Home / 8,065,680.80-12,098,521.20-2,082,048.80

Finding the Fourth Proportional to 8,065,680.80, 12,098,521.20 and 2,082,048.80

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Solution

The fourth proportional to 8,065,680.80, 12,098,521.20 and 2,082,048.80 is: 3,123,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,680.80 : 12,098,521.20 = 2,082,048.80 : x
  2. Step 2: Convert to fraction form
    8,065,680.80/12,098,521.20 = 2,082,048.80/x
  3. Step 3: Cross multiply
    8,065,680.80x = 12,098,521.20 × 2,082,048.80
  4. Step 4: Simplify right side
    8,065,680.80x = 25,189,711,546,234.56
  5. Step 5: Solve for x
    x = 25,189,711,546,234.56/8,065,680.80
  6. Step 6: Final answer
    x = 3,123,073.20

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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.