Finding the Fourth Proportional to 10,324,511.31, 15,472,816.22 and 3,931,276.08
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Solution
The fourth proportional to 10,324,511.31, 15,472,816.22 and 3,931,276.08 is: 5,891,602.08
Step by Step Solution
- Step 1: Write the proportion equation
10,324,511.31 : 15,472,816.22 = 3,931,276.08 : x - Step 2: Convert to fraction form
10,324,511.31/15,472,816.22 = 3,931,276.08/x - Step 3: Cross multiply
10,324,511.31x = 15,472,816.22 × 3,931,276.08 - Step 4: Simplify right side
10,324,511.31x = 60,827,912,320,255.98 - Step 5: Solve for x
x = 60,827,912,320,255.98/10,324,511.31 - Step 6: Final answer
x = 5,891,602.08
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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.