Home / 15,190,209.53-22,782,858.37-5,610,099.77

Finding the Fourth Proportional to 15,190,209.53, 22,782,858.37 and 5,610,099.77

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Solution

The fourth proportional to 15,190,209.53, 22,782,858.37 and 5,610,099.77 is: 8,414,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,209.53 : 22,782,858.37 = 5,610,099.77 : x
  2. Step 2: Convert to fraction form
    15,190,209.53/22,782,858.37 = 5,610,099.77/x
  3. Step 3: Cross multiply
    15,190,209.53x = 22,782,858.37 × 5,610,099.77
  4. Step 4: Simplify right side
    15,190,209.53x = 127,814,108,373,540.03
  5. Step 5: Solve for x
    x = 127,814,108,373,540.03/15,190,209.53
  6. Step 6: Final answer
    x = 8,414,242.62

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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.