Finding the Fourth Proportional to 14,937,028.22, 22,399,646.70 and 7,258,398.32
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Solution
The fourth proportional to 14,937,028.22, 22,399,646.70 and 7,258,398.32 is: 10,884,732.60
Step by Step Solution
- Step 1: Write the proportion equation
14,937,028.22 : 22,399,646.70 = 7,258,398.32 : x - Step 2: Convert to fraction form
14,937,028.22/22,399,646.70 = 7,258,398.32/x - Step 3: Cross multiply
14,937,028.22x = 22,399,646.70 × 7,258,398.32 - Step 4: Simplify right side
14,937,028.22x = 162,585,557,975,873.53 - Step 5: Solve for x
x = 162,585,557,975,873.53/14,937,028.22 - Step 6: Final answer
x = 10,884,732.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.