Home / 7,754,535.92-11,631,818.46-3,200,589.56

Finding the Fourth Proportional to 7,754,535.92, 11,631,818.46 and 3,200,589.56

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Solution

The fourth proportional to 7,754,535.92, 11,631,818.46 and 3,200,589.56 is: 4,800,890.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,535.92 : 11,631,818.46 = 3,200,589.56 : x
  2. Step 2: Convert to fraction form
    7,754,535.92/11,631,818.46 = 3,200,589.56/x
  3. Step 3: Cross multiply
    7,754,535.92x = 11,631,818.46 × 3,200,589.56
  4. Step 4: Simplify right side
    7,754,535.92x = 37,228,676,726,891.28
  5. Step 5: Solve for x
    x = 37,228,676,726,891.28/7,754,535.92
  6. Step 6: Final answer
    x = 4,800,890.36

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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.