Finding the Fourth Proportional to 6,134,391.11, 8,465,421.84 and 3,343,511.20
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Solution
The fourth proportional to 6,134,391.11, 8,465,421.84 and 3,343,511.20 is: 4,614,024.80
Step by Step Solution
- Step 1: Write the proportion equation
6,134,391.11 : 8,465,421.84 = 3,343,511.20 : x - Step 2: Convert to fraction form
6,134,391.11/8,465,421.84 = 3,343,511.20/x - Step 3: Cross multiply
6,134,391.11x = 8,465,421.84 × 3,343,511.20 - Step 4: Simplify right side
6,134,391.11x = 28,304,232,734,764.61 - Step 5: Solve for x
x = 28,304,232,734,764.61/6,134,391.11 - Step 6: Final answer
x = 4,614,024.80
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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.