Finding the Fourth Proportional to 11,553,514.17, 15,944,347.68 and 6,396,875.61
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Solution
The fourth proportional to 11,553,514.17, 15,944,347.68 and 6,396,875.61 is: 8,827,964.14
Step by Step Solution
- Step 1: Write the proportion equation
11,553,514.17 : 15,944,347.68 = 6,396,875.61 : x - Step 2: Convert to fraction form
11,553,514.17/15,944,347.68 = 6,396,875.61/x - Step 3: Cross multiply
11,553,514.17x = 15,944,347.68 × 6,396,875.61 - Step 4: Simplify right side
11,553,514.17x = 101,994,008,791,552.09 - Step 5: Solve for x
x = 101,994,008,791,552.09/11,553,514.17 - Step 6: Final answer
x = 8,827,964.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.