Finding the Fourth Proportional to 11,755,864.13, 16,225,479.24 and 6,794,516.21
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Solution
The fourth proportional to 11,755,864.13, 16,225,479.24 and 6,794,516.21 is: 9,377,811.83
Step by Step Solution
- Step 1: Write the proportion equation
11,755,864.13 : 16,225,479.24 = 6,794,516.21 : x - Step 2: Convert to fraction form
11,755,864.13/16,225,479.24 = 6,794,516.21/x - Step 3: Cross multiply
11,755,864.13x = 16,225,479.24 × 6,794,516.21 - Step 4: Simplify right side
11,755,864.13x = 110,244,281,711,198.48 - Step 5: Solve for x
x = 110,244,281,711,198.48/11,755,864.13 - Step 6: Final answer
x = 9,377,811.83
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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.