Home / 10,659,276.52-15,981,812.70-5,869,221.64

Finding the Fourth Proportional to 10,659,276.52, 15,981,812.70 and 5,869,221.64

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Solution

The fourth proportional to 10,659,276.52, 15,981,812.70 and 5,869,221.64 is: 8,799,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,276.52 : 15,981,812.70 = 5,869,221.64 : x
  2. Step 2: Convert to fraction form
    10,659,276.52/15,981,812.70 = 5,869,221.64/x
  3. Step 3: Cross multiply
    10,659,276.52x = 15,981,812.70 × 5,869,221.64
  4. Step 4: Simplify right side
    10,659,276.52x = 93,800,800,945,266.81
  5. Step 5: Solve for x
    x = 93,800,800,945,266.81/10,659,276.52
  6. Step 6: Final answer
    x = 8,799,921.91

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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.