Finding the Fourth Proportional to 9,944,134.88, 14,916,159.79 and 2,755,648.13
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Solution
The fourth proportional to 9,944,134.88, 14,916,159.79 and 2,755,648.13 is: 4,133,460.40
Step by Step Solution
- Step 1: Write the proportion equation
9,944,134.88 : 14,916,159.79 = 2,755,648.13 : x - Step 2: Convert to fraction form
9,944,134.88/14,916,159.79 = 2,755,648.13/x - Step 3: Cross multiply
9,944,134.88x = 14,916,159.79 × 2,755,648.13 - Step 4: Simplify right side
9,944,134.88x = 41,103,687,750,624.77 - Step 5: Solve for x
x = 41,103,687,750,624.77/9,944,134.88 - Step 6: Final answer
x = 4,133,460.40
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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.