Home / 10,395,240.87-15,591,670.20-2,719,626.71

Finding the Fourth Proportional to 10,395,240.87, 15,591,670.20 and 2,719,626.71

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Solution

The fourth proportional to 10,395,240.87, 15,591,670.20 and 2,719,626.71 is: 4,079,128.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,240.87 : 15,591,670.20 = 2,719,626.71 : x
  2. Step 2: Convert to fraction form
    10,395,240.87/15,591,670.20 = 2,719,626.71/x
  3. Step 3: Cross multiply
    10,395,240.87x = 15,591,670.20 × 2,719,626.71
  4. Step 4: Simplify right side
    10,395,240.87x = 42,403,522,651,472.69
  5. Step 5: Solve for x
    x = 42,403,522,651,472.69/10,395,240.87
  6. Step 6: Final answer
    x = 4,079,128.44

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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.