Finding the Fourth Proportional to 9,915,294.53, 14,868,154.73 and 4,156,481.36
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Solution
The fourth proportional to 9,915,294.53, 14,868,154.73 and 4,156,481.36 is: 6,232,715.31
Step by Step Solution
- Step 1: Write the proportion equation
9,915,294.53 : 14,868,154.73 = 4,156,481.36 : x - Step 2: Convert to fraction form
9,915,294.53/14,868,154.73 = 4,156,481.36/x - Step 3: Cross multiply
9,915,294.53x = 14,868,154.73 × 4,156,481.36 - Step 4: Simplify right side
9,915,294.53x = 61,799,207,972,058.42 - Step 5: Solve for x
x = 61,799,207,972,058.42/9,915,294.53 - Step 6: Final answer
x = 6,232,715.31
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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.