Home / 14,761,139.80-22,131,212.10-5,659,720.60

Finding the Fourth Proportional to 14,761,139.80, 22,131,212.10 and 5,659,720.60

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Solution

The fourth proportional to 14,761,139.80, 22,131,212.10 and 5,659,720.60 is: 8,485,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,139.80 : 22,131,212.10 = 5,659,720.60 : x
  2. Step 2: Convert to fraction form
    14,761,139.80/22,131,212.10 = 5,659,720.60/x
  3. Step 3: Cross multiply
    14,761,139.80x = 22,131,212.10 × 5,659,720.60
  4. Step 4: Simplify right side
    14,761,139.80x = 125,256,477,025,339.27
  5. Step 5: Solve for x
    x = 125,256,477,025,339.27/14,761,139.80
  6. Step 6: Final answer
    x = 8,485,555.91

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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.