Home / 10,524,134.12-15,787,697.64-3,238,197.98

Finding the Fourth Proportional to 10,524,134.12, 15,787,697.64 and 3,238,197.98

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Solution

The fourth proportional to 10,524,134.12, 15,787,697.64 and 3,238,197.98 is: 4,857,757.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524,134.12 : 15,787,697.64 = 3,238,197.98 : x
  2. Step 2: Convert to fraction form
    10,524,134.12/15,787,697.64 = 3,238,197.98/x
  3. Step 3: Cross multiply
    10,524,134.12x = 15,787,697.64 × 3,238,197.98
  4. Step 4: Simplify right side
    10,524,134.12x = 51,123,690,606,698.77
  5. Step 5: Solve for x
    x = 51,123,690,606,698.77/10,524,134.12
  6. Step 6: Final answer
    x = 4,857,757.42

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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.