Finding the Fourth Proportional to 6,375,226.17, 8,797,555.49 and 3,474,554.61
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Solution
The fourth proportional to 6,375,226.17, 8,797,555.49 and 3,474,554.61 is: 4,794,745.50
Step by Step Solution
- Step 1: Write the proportion equation
6,375,226.17 : 8,797,555.49 = 3,474,554.61 : x - Step 2: Convert to fraction form
6,375,226.17/8,797,555.49 = 3,474,554.61/x - Step 3: Cross multiply
6,375,226.17x = 8,797,555.49 × 3,474,554.61 - Step 4: Simplify right side
6,375,226.17x = 30,567,586,967,137.53 - Step 5: Solve for x
x = 30,567,586,967,137.53/6,375,226.17 - Step 6: Final answer
x = 4,794,745.50
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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.