Finding the Fourth Proportional to 10,941,414.24, 15,099,453.36 and 6,046,953.60
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Solution
The fourth proportional to 10,941,414.24, 15,099,453.36 and 6,046,953.60 is: 8,344,962.71
Step by Step Solution
- Step 1: Write the proportion equation
10,941,414.24 : 15,099,453.36 = 6,046,953.60 : x - Step 2: Convert to fraction form
10,941,414.24/15,099,453.36 = 6,046,953.60/x - Step 3: Cross multiply
10,941,414.24x = 15,099,453.36 × 6,046,953.60 - Step 4: Simplify right side
10,941,414.24x = 91,305,693,853,284.09 - Step 5: Solve for x
x = 91,305,693,853,284.09/10,941,414.24 - Step 6: Final answer
x = 8,344,962.71
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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.