Finding the Fourth Proportional to 11,552,016.97, 15,941,177.21 and 6,324,022.86
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Solution
The fourth proportional to 11,552,016.97, 15,941,177.21 and 6,324,022.86 is: 8,726,819.68
Step by Step Solution
- Step 1: Write the proportion equation
11,552,016.97 : 15,941,177.21 = 6,324,022.86 : x - Step 2: Convert to fraction form
11,552,016.97/15,941,177.21 = 6,324,022.86/x - Step 3: Cross multiply
11,552,016.97x = 15,941,177.21 × 6,324,022.86 - Step 4: Simplify right side
11,552,016.97x = 100,812,369,091,351.03 - Step 5: Solve for x
x = 100,812,369,091,351.03/11,552,016.97 - Step 6: Final answer
x = 8,726,819.68
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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.