Finding the Fourth Proportional to 10,765,546.74, 16,151,436.99 and 3,192,694.74
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Solution
The fourth proportional to 10,765,546.74, 16,151,436.99 and 3,192,694.74 is: 4,789,966.47
Step by Step Solution
- Step 1: Write the proportion equation
10,765,546.74 : 16,151,436.99 = 3,192,694.74 : x - Step 2: Convert to fraction form
10,765,546.74/16,151,436.99 = 3,192,694.74/x - Step 3: Cross multiply
10,765,546.74x = 16,151,436.99 × 3,192,694.74 - Step 4: Simplify right side
10,765,546.74x = 51,566,607,921,414.44 - Step 5: Solve for x
x = 51,566,607,921,414.44/10,765,546.74 - Step 6: Final answer
x = 4,789,966.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.