Finding the Fourth Proportional to 6,229,714.06, 8,597,007.12 and 3,438,839.02
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Solution
The fourth proportional to 6,229,714.06, 8,597,007.12 and 3,438,839.02 is: 4,745,598.80
Step by Step Solution
- Step 1: Write the proportion equation
6,229,714.06 : 8,597,007.12 = 3,438,839.02 : x - Step 2: Convert to fraction form
6,229,714.06/8,597,007.12 = 3,438,839.02/x - Step 3: Cross multiply
6,229,714.06x = 8,597,007.12 × 3,438,839.02 - Step 4: Simplify right side
6,229,714.06x = 29,563,723,539,473.82 - Step 5: Solve for x
x = 29,563,723,539,473.82/6,229,714.06 - Step 6: Final answer
x = 4,745,598.80
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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.