Home / 14,811,621.28-22,202,857.68-8,655,789.76

Finding the Fourth Proportional to 14,811,621.28, 22,202,857.68 and 8,655,789.76

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Solution

The fourth proportional to 14,811,621.28, 22,202,857.68 and 8,655,789.76 is: 12,975,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,811,621.28 : 22,202,857.68 = 8,655,789.76 : x
  2. Step 2: Convert to fraction form
    14,811,621.28/22,202,857.68 = 8,655,789.76/x
  3. Step 3: Cross multiply
    14,811,621.28x = 22,202,857.68 × 8,655,789.76
  4. Step 4: Simplify right side
    14,811,621.28x = 192,183,268,149,281.34
  5. Step 5: Solve for x
    x = 192,183,268,149,281.34/14,811,621.28
  6. Step 6: Final answer
    x = 12,975,167.57

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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.