Finding the Fourth Proportional to 10,414,959.29, 15,614,872.11 and 4,351,425.09
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Solution
The fourth proportional to 10,414,959.29, 15,614,872.11 and 4,351,425.09 is: 6,523,976.18
Step by Step Solution
- Step 1: Write the proportion equation
10,414,959.29 : 15,614,872.11 = 4,351,425.09 : x - Step 2: Convert to fraction form
10,414,959.29/15,614,872.11 = 4,351,425.09/x - Step 3: Cross multiply
10,414,959.29x = 15,614,872.11 × 4,351,425.09 - Step 4: Simplify right side
10,414,959.29x = 67,946,946,276,595.23 - Step 5: Solve for x
x = 67,946,946,276,595.23/10,414,959.29 - Step 6: Final answer
x = 6,523,976.18
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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.