Finding the Fourth Proportional to 16,001,251.74, 22,081,726.94 and 8,659,084.79
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Solution
The fourth proportional to 16,001,251.74, 22,081,726.94 and 8,659,084.79 is: 11,949,536.76
Step by Step Solution
- Step 1: Write the proportion equation
16,001,251.74 : 22,081,726.94 = 8,659,084.79 : x - Step 2: Convert to fraction form
16,001,251.74/22,081,726.94 = 8,659,084.79/x - Step 3: Cross multiply
16,001,251.74x = 22,081,726.94 × 8,659,084.79 - Step 4: Simplify right side
16,001,251.74x = 191,207,545,894,996.12 - Step 5: Solve for x
x = 191,207,545,894,996.12/16,001,251.74 - Step 6: Final answer
x = 11,949,536.76
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1.5x scale
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.