Home / 13,756,959.92-20,635,633.56-5,237,761.52

Finding the Fourth Proportional to 13,756,959.92, 20,635,633.56 and 5,237,761.52

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Solution

The fourth proportional to 13,756,959.92, 20,635,633.56 and 5,237,761.52 is: 7,856,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,959.92 : 20,635,633.56 = 5,237,761.52 : x
  2. Step 2: Convert to fraction form
    13,756,959.92/20,635,633.56 = 5,237,761.52/x
  3. Step 3: Cross multiply
    13,756,959.92x = 20,635,633.56 × 5,237,761.52
  4. Step 4: Simplify right side
    13,756,959.92x = 108,084,527,401,388.59
  5. Step 5: Solve for x
    x = 108,084,527,401,388.59/13,756,959.92
  6. Step 6: Final answer
    x = 7,856,716.02

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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.