Home / 15,123,885.76-22,685,711.84-3,764,258.24

Finding the Fourth Proportional to 15,123,885.76, 22,685,711.84 and 3,764,258.24

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Solution

The fourth proportional to 15,123,885.76, 22,685,711.84 and 3,764,258.24 is: 5,646,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,885.76 : 22,685,711.84 = 3,764,258.24 : x
  2. Step 2: Convert to fraction form
    15,123,885.76/22,685,711.84 = 3,764,258.24/x
  3. Step 3: Cross multiply
    15,123,885.76x = 22,685,711.84 × 3,764,258.24
  4. Step 4: Simplify right side
    15,123,885.76x = 85,394,877,723,985.56
  5. Step 5: Solve for x
    x = 85,394,877,723,985.56/15,123,885.76
  6. Step 6: Final answer
    x = 5,646,358.29

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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.