Finding the Fourth Proportional to 9,982,895.13, 14,974,342.70 and 3,251,309.13
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Solution
The fourth proportional to 9,982,895.13, 14,974,342.70 and 3,251,309.13 is: 4,876,963.70
Step by Step Solution
- Step 1: Write the proportion equation
9,982,895.13 : 14,974,342.70 = 3,251,309.13 : x - Step 2: Convert to fraction form
9,982,895.13/14,974,342.70 = 3,251,309.13/x - Step 3: Cross multiply
9,982,895.13x = 14,974,342.70 × 3,251,309.13 - Step 4: Simplify right side
9,982,895.13x = 48,686,217,120,002.30 - Step 5: Solve for x
x = 48,686,217,120,002.30/9,982,895.13 - Step 6: Final answer
x = 4,876,963.70
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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.