Finding the Fourth Proportional to 6,005,126.80, 8,287,091.67 and 3,251,846.62
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Solution
The fourth proportional to 6,005,126.80, 8,287,091.67 and 3,251,846.62 is: 4,487,557.37
Step by Step Solution
- Step 1: Write the proportion equation
6,005,126.80 : 8,287,091.67 = 3,251,846.62 : x - Step 2: Convert to fraction form
6,005,126.80/8,287,091.67 = 3,251,846.62/x - Step 3: Cross multiply
6,005,126.80x = 8,287,091.67 × 3,251,846.62 - Step 4: Simplify right side
6,005,126.80x = 26,948,351,036,719.66 - Step 5: Solve for x
x = 26,948,351,036,719.66/6,005,126.80 - Step 6: Final answer
x = 4,487,557.37
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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.