Finding the Fourth Proportional to 11,231,454.24, 15,499,409.76 and 6,337,713.44
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Solution
The fourth proportional to 11,231,454.24, 15,499,409.76 and 6,337,713.44 is: 8,746,046.19
Step by Step Solution
- Step 1: Write the proportion equation
11,231,454.24 : 15,499,409.76 = 6,337,713.44 : x - Step 2: Convert to fraction form
11,231,454.24/15,499,409.76 = 6,337,713.44/x - Step 3: Cross multiply
11,231,454.24x = 15,499,409.76 × 6,337,713.44 - Step 4: Simplify right side
11,231,454.24x = 98,230,817,548,019.17 - Step 5: Solve for x
x = 98,230,817,548,019.17/11,231,454.24 - Step 6: Final answer
x = 8,746,046.19
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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.