Finding the Fourth Proportional to 6,204,522.11, 8,562,757.61 and 3,451,728.11
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Solution
The fourth proportional to 6,204,522.11, 8,562,757.61 and 3,451,728.11 is: 4,763,672.46
Step by Step Solution
- Step 1: Write the proportion equation
6,204,522.11 : 8,562,757.61 = 3,451,728.11 : x - Step 2: Convert to fraction form
6,204,522.11/8,562,757.61 = 3,451,728.11/x - Step 3: Cross multiply
6,204,522.11x = 8,562,757.61 × 3,451,728.11 - Step 4: Simplify right side
6,204,522.11x = 29,556,311,107,368.95 - Step 5: Solve for x
x = 29,556,311,107,368.95/6,204,522.11 - Step 6: Final answer
x = 4,763,672.46
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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.