Finding the Fourth Proportional to 8,519,796.84, 12,770,229.17 and 6,491,353.44
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Solution
The fourth proportional to 8,519,796.84, 12,770,229.17 and 6,491,353.44 is: 9,729,817.81
Step by Step Solution
- Step 1: Write the proportion equation
8,519,796.84 : 12,770,229.17 = 6,491,353.44 : x - Step 2: Convert to fraction form
8,519,796.84/12,770,229.17 = 6,491,353.44/x - Step 3: Cross multiply
8,519,796.84x = 12,770,229.17 × 6,491,353.44 - Step 4: Simplify right side
8,519,796.84x = 82,896,070,955,959.92 - Step 5: Solve for x
x = 82,896,070,955,959.92/8,519,796.84 - Step 6: Final answer
x = 9,729,817.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.