Home / 7,542,069.92-11,313,162.24-2,150,715.72

Finding the Fourth Proportional to 7,542,069.92, 11,313,162.24 and 2,150,715.72

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Solution

The fourth proportional to 7,542,069.92, 11,313,162.24 and 2,150,715.72 is: 3,226,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,069.92 : 11,313,162.24 = 2,150,715.72 : x
  2. Step 2: Convert to fraction form
    7,542,069.92/11,313,162.24 = 2,150,715.72/x
  3. Step 3: Cross multiply
    7,542,069.92x = 11,313,162.24 × 2,150,715.72
  4. Step 4: Simplify right side
    7,542,069.92x = 24,331,395,872,478.41
  5. Step 5: Solve for x
    x = 24,331,395,872,478.41/7,542,069.92
  6. Step 6: Final answer
    x = 3,226,089.94

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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.