Home / 10,192,529.28-15,288,789.77-3,716,089.64

Finding the Fourth Proportional to 10,192,529.28, 15,288,789.77 and 3,716,089.64

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Solution

The fourth proportional to 10,192,529.28, 15,288,789.77 and 3,716,089.64 is: 5,574,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,529.28 : 15,288,789.77 = 3,716,089.64 : x
  2. Step 2: Convert to fraction form
    10,192,529.28/15,288,789.77 = 3,716,089.64/x
  3. Step 3: Cross multiply
    10,192,529.28x = 15,288,789.77 × 3,716,089.64
  4. Step 4: Simplify right side
    10,192,529.28x = 56,814,513,272,434.98
  5. Step 5: Solve for x
    x = 56,814,513,272,434.98/10,192,529.28
  6. Step 6: Final answer
    x = 5,574,132.95

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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.