Convert the following description to a proper scale ratio:

$3$3 cm represents an actual distance of $9$9 m.

Express the following description as a scale ratio:

$6$6 inches represents an actual distance of $42$42 feet.

$36$36 inches represents an actual distance of $15$15 yards.

Convert the following description to a proper scale ratios:

$98$98 mm represents an actual distance of $9.8$9.8 km.