Finding the Fourth Proportional to 9,916,463.08, 14,874,294.70 and 5,058,663.02
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Solution
The fourth proportional to 9,916,463.08, 14,874,294.70 and 5,058,663.02 is: 7,587,790.52
Step by Step Solution
- Step 1: Write the proportion equation
9,916,463.08 : 14,874,294.70 = 5,058,663.02 : x - Step 2: Convert to fraction form
9,916,463.08/14,874,294.70 = 5,058,663.02/x - Step 3: Cross multiply
9,916,463.08x = 14,874,294.70 × 5,058,663.02 - Step 4: Simplify right side
9,916,463.08x = 75,244,044,547,471.98 - Step 5: Solve for x
x = 75,244,044,547,471.98/9,916,463.08 - Step 6: Final answer
x = 7,587,790.52
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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.