Home / 13,960,029.44-20,940,306.59-4,375,195.76

Finding the Fourth Proportional to 13,960,029.44, 20,940,306.59 and 4,375,195.76

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Solution

The fourth proportional to 13,960,029.44, 20,940,306.59 and 4,375,195.76 is: 6,562,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,029.44 : 20,940,306.59 = 4,375,195.76 : x
  2. Step 2: Convert to fraction form
    13,960,029.44/20,940,306.59 = 4,375,195.76/x
  3. Step 3: Cross multiply
    13,960,029.44x = 20,940,306.59 × 4,375,195.76
  4. Step 4: Simplify right side
    13,960,029.44x = 91,617,940,479,090.55
  5. Step 5: Solve for x
    x = 91,617,940,479,090.55/13,960,029.44
  6. Step 6: Final answer
    x = 6,562,875.88

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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.