Home / 7,704,391.20-11,553,860.88-2,238,349.20

Finding the Fourth Proportional to 7,704,391.20, 11,553,860.88 and 2,238,349.20

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Solution

The fourth proportional to 7,704,391.20, 11,553,860.88 and 2,238,349.20 is: 3,356,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,391.20 : 11,553,860.88 = 2,238,349.20 : x
  2. Step 2: Convert to fraction form
    7,704,391.20/11,553,860.88 = 2,238,349.20/x
  3. Step 3: Cross multiply
    7,704,391.20x = 11,553,860.88 × 2,238,349.20
  4. Step 4: Simplify right side
    7,704,391.20x = 25,861,575,257,659.30
  5. Step 5: Solve for x
    x = 25,861,575,257,659.30/7,704,391.20
  6. Step 6: Final answer
    x = 3,356,731.84

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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.