Finding the Fourth Proportional to 9,895,129.38, 14,842,125.41 and 5,877,138.96
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Solution
The fourth proportional to 9,895,129.38, 14,842,125.41 and 5,877,138.96 is: 8,815,370.69
Step by Step Solution
- Step 1: Write the proportion equation
9,895,129.38 : 14,842,125.41 = 5,877,138.96 : x - Step 2: Convert to fraction form
9,895,129.38/14,842,125.41 = 5,877,138.96/x - Step 3: Cross multiply
9,895,129.38x = 14,842,125.41 × 5,877,138.96 - Step 4: Simplify right side
9,895,129.38x = 87,229,233,466,931.28 - Step 5: Solve for x
x = 87,229,233,466,931.28/9,895,129.38 - Step 6: Final answer
x = 8,815,370.69
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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.