Finding the Fourth Proportional to 6,232,311.12, 9,351,758.11 and 4,422,371.46
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Solution
The fourth proportional to 6,232,311.12, 9,351,758.11 and 4,422,371.46 is: 6,635,892.75
Step by Step Solution
- Step 1: Write the proportion equation
6,232,311.12 : 9,351,758.11 = 4,422,371.46 : x - Step 2: Convert to fraction form
6,232,311.12/9,351,758.11 = 4,422,371.46/x - Step 3: Cross multiply
6,232,311.12x = 9,351,758.11 × 4,422,371.46 - Step 4: Simplify right side
6,232,311.12x = 41,356,948,166,487.54 - Step 5: Solve for x
x = 41,356,948,166,487.54/6,232,311.12 - Step 6: Final answer
x = 6,635,892.75
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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.