Home / 10,659,277.52-15,981,814.20-5,869,222.64

Finding the Fourth Proportional to 10,659,277.52, 15,981,814.20 and 5,869,222.64

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Solution

The fourth proportional to 10,659,277.52, 15,981,814.20 and 5,869,222.64 is: 8,799,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,277.52 : 15,981,814.20 = 5,869,222.64 : x
  2. Step 2: Convert to fraction form
    10,659,277.52/15,981,814.20 = 5,869,222.64/x
  3. Step 3: Cross multiply
    10,659,277.52x = 15,981,814.20 × 5,869,222.64
  4. Step 4: Simplify right side
    10,659,277.52x = 93,800,825,730,913.48
  5. Step 5: Solve for x
    x = 93,800,825,730,913.48/10,659,277.52
  6. Step 6: Final answer
    x = 8,799,923.41

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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.