Finding the Fourth Proportional to 19,951,767.11, 29,927,470.14 and 6,304,915.67
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Solution
The fourth proportional to 19,951,767.11, 29,927,470.14 and 6,304,915.67 is: 9,457,316.45
Step by Step Solution
- Step 1: Write the proportion equation
19,951,767.11 : 29,927,470.14 = 6,304,915.67 : x - Step 2: Convert to fraction form
19,951,767.11/29,927,470.14 = 6,304,915.67/x - Step 3: Cross multiply
19,951,767.11x = 29,927,470.14 × 6,304,915.67 - Step 4: Simplify right side
19,951,767.11x = 188,690,175,299,505.75 - Step 5: Solve for x
x = 188,690,175,299,505.75/19,951,767.11 - Step 6: Final answer
x = 9,457,316.45
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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.