Finding the Fourth Proportional to 8,741,769.28, 12,063,591.84 and 4,874,336.80
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Solution
The fourth proportional to 8,741,769.28, 12,063,591.84 and 4,874,336.80 is: 6,726,557.03
Step by Step Solution
- Step 1: Write the proportion equation
8,741,769.28 : 12,063,591.84 = 4,874,336.80 : x - Step 2: Convert to fraction form
8,741,769.28/12,063,591.84 = 4,874,336.80/x - Step 3: Cross multiply
8,741,769.28x = 12,063,591.84 × 4,874,336.80 - Step 4: Simplify right side
8,741,769.28x = 58,802,009,645,891.71 - Step 5: Solve for x
x = 58,802,009,645,891.71/8,741,769.28 - Step 6: Final answer
x = 6,726,557.03
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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.