Finding the Fourth Proportional to 15,029,740.14, 22,544,678.25 and 6,391,615.02
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Solution
The fourth proportional to 15,029,740.14, 22,544,678.25 and 6,391,615.02 is: 9,587,451.46
Step by Step Solution
- Step 1: Write the proportion equation
15,029,740.14 : 22,544,678.25 = 6,391,615.02 : x - Step 2: Convert to fraction form
15,029,740.14/22,544,678.25 = 6,391,615.02/x - Step 3: Cross multiply
15,029,740.14x = 22,544,678.25 × 6,391,615.02 - Step 4: Simplify right side
15,029,740.14x = 144,096,904,123,767.31 - Step 5: Solve for x
x = 144,096,904,123,767.31/15,029,740.14 - Step 6: Final answer
x = 9,587,451.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.