Finding the Fourth Proportional to 11,254,761.27, 15,531,576.46 and 6,098,126.92
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Solution
The fourth proportional to 11,254,761.27, 15,531,576.46 and 6,098,126.92 is: 8,415,418.35
Step by Step Solution
- Step 1: Write the proportion equation
11,254,761.27 : 15,531,576.46 = 6,098,126.92 : x - Step 2: Convert to fraction form
11,254,761.27/15,531,576.46 = 6,098,126.92/x - Step 3: Cross multiply
11,254,761.27x = 15,531,576.46 × 6,098,126.92 - Step 4: Simplify right side
11,254,761.27x = 94,713,524,466,690.05 - Step 5: Solve for x
x = 94,713,524,466,690.05/11,254,761.27 - Step 6: Final answer
x = 8,415,418.35
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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.