Finding the Fourth Proportional to 6,343,332.12, 8,753,861.34 and 3,442,748.76
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Solution
The fourth proportional to 6,343,332.12, 8,753,861.34 and 3,442,748.76 is: 4,751,027.49
Step by Step Solution
- Step 1: Write the proportion equation
6,343,332.12 : 8,753,861.34 = 3,442,748.76 : x - Step 2: Convert to fraction form
6,343,332.12/8,753,861.34 = 3,442,748.76/x - Step 3: Cross multiply
6,343,332.12x = 8,753,861.34 × 3,442,748.76 - Step 4: Simplify right side
6,343,332.12x = 30,137,345,273,496.94 - Step 5: Solve for x
x = 30,137,345,273,496.94/6,343,332.12 - Step 6: Final answer
x = 4,751,027.49
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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.