Finding the Fourth Proportional to 8,474,585.76, 11,694,431.61 and 4,607,073
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Solution
The fourth proportional to 8,474,585.76, 11,694,431.61 and 4,607,073 is: 6,357,490.70
Step by Step Solution
- Step 1: Write the proportion equation
8,474,585.76 : 11,694,431.61 = 4,607,073 : x - Step 2: Convert to fraction form
8,474,585.76/11,694,431.61 = 4,607,073/x - Step 3: Cross multiply
8,474,585.76x = 11,694,431.61 × 4,607,073 - Step 4: Simplify right side
8,474,585.76x = 53,877,100,120,777.52 - Step 5: Solve for x
x = 53,877,100,120,777.52/8,474,585.76 - Step 6: Final answer
x = 6,357,490.70
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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.