Finding the Fourth Proportional to 16,100,635.20, 24,132,290.40 and 6,509,716.80
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Solution
The fourth proportional to 16,100,635.20, 24,132,290.40 and 6,509,716.80 is: 9,757,029.73
Step by Step Solution
- Step 1: Write the proportion equation
16,100,635.20 : 24,132,290.40 = 6,509,716.80 : x - Step 2: Convert to fraction form
16,100,635.20/24,132,290.40 = 6,509,716.80/x - Step 3: Cross multiply
16,100,635.20x = 24,132,290.40 × 6,509,716.80 - Step 4: Simplify right side
16,100,635.20x = 157,094,376,239,358.72 - Step 5: Solve for x
x = 157,094,376,239,358.72/16,100,635.20 - Step 6: Final answer
x = 9,757,029.73
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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.