Finding the Fourth Proportional to 6,351,869.12, 8,765,472.96 and 3,451,304.64
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Solution
The fourth proportional to 6,351,869.12, 8,765,472.96 and 3,451,304.64 is: 4,762,742.58
Step by Step Solution
- Step 1: Write the proportion equation
6,351,869.12 : 8,765,472.96 = 3,451,304.64 : x - Step 2: Convert to fraction form
6,351,869.12/8,765,472.96 = 3,451,304.64/x - Step 3: Cross multiply
6,351,869.12x = 8,765,472.96 × 3,451,304.64 - Step 4: Simplify right side
6,351,869.12x = 30,252,317,498,642.54 - Step 5: Solve for x
x = 30,252,317,498,642.54/6,351,869.12 - Step 6: Final answer
x = 4,762,742.58
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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.