Finding the Fourth Proportional to 9,715,414.40, 14,573,121.60 and 2,984,163.20
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Solution
The fourth proportional to 9,715,414.40, 14,573,121.60 and 2,984,163.20 is: 4,476,244.80
Step by Step Solution
- Step 1: Write the proportion equation
9,715,414.40 : 14,573,121.60 = 2,984,163.20 : x - Step 2: Convert to fraction form
9,715,414.40/14,573,121.60 = 2,984,163.20/x - Step 3: Cross multiply
9,715,414.40x = 14,573,121.60 × 2,984,163.20 - Step 4: Simplify right side
9,715,414.40x = 43,488,573,187,845.12 - Step 5: Solve for x
x = 43,488,573,187,845.12/9,715,414.40 - Step 6: Final answer
x = 4,476,244.80
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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.