Home / 7,722,990.43-11,586,358.52-2,331,318.76

Finding the Fourth Proportional to 7,722,990.43, 11,586,358.52 and 2,331,318.76

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Solution

The fourth proportional to 7,722,990.43, 11,586,358.52 and 2,331,318.76 is: 3,497,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,990.43 : 11,586,358.52 = 2,331,318.76 : x
  2. Step 2: Convert to fraction form
    7,722,990.43/11,586,358.52 = 2,331,318.76/x
  3. Step 3: Cross multiply
    7,722,990.43x = 11,586,358.52 × 2,331,318.76
  4. Step 4: Simplify right side
    7,722,990.43x = 27,011,494,977,761.83
  5. Step 5: Solve for x
    x = 27,011,494,977,761.83/7,722,990.43
  6. Step 6: Final answer
    x = 3,497,543.50

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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.