Finding the Fourth Proportional to 6,474,305.70, 9,707,887.67 and 2,635,142.63
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Solution
The fourth proportional to 6,474,305.70, 9,707,887.67 and 2,635,142.63 is: 3,951,260.53
Step by Step Solution
- Step 1: Write the proportion equation
6,474,305.70 : 9,707,887.67 = 2,635,142.63 : x - Step 2: Convert to fraction form
6,474,305.70/9,707,887.67 = 2,635,142.63/x - Step 3: Cross multiply
6,474,305.70x = 9,707,887.67 × 2,635,142.63 - Step 4: Simplify right side
6,474,305.70x = 25,581,668,584,753.22 - Step 5: Solve for x
x = 25,581,668,584,753.22/6,474,305.70 - Step 6: Final answer
x = 3,951,260.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.