Home / 15,190,209.28-22,782,857.99-5,610,099.52

Finding the Fourth Proportional to 15,190,209.28, 22,782,857.99 and 5,610,099.52

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Solution

The fourth proportional to 15,190,209.28, 22,782,857.99 and 5,610,099.52 is: 8,414,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,209.28 : 22,782,857.99 = 5,610,099.52 : x
  2. Step 2: Convert to fraction form
    15,190,209.28/22,782,857.99 = 5,610,099.52/x
  3. Step 3: Cross multiply
    15,190,209.28x = 22,782,857.99 × 5,610,099.52
  4. Step 4: Simplify right side
    15,190,209.28x = 127,814,100,560,012.86
  5. Step 5: Solve for x
    x = 127,814,100,560,012.86/15,190,209.28
  6. Step 6: Final answer
    x = 8,414,242.24

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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.