Home / 10,422,600.80-15,633,147.60-3,233,951.20

Finding the Fourth Proportional to 10,422,600.80, 15,633,147.60 and 3,233,951.20

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Solution

The fourth proportional to 10,422,600.80, 15,633,147.60 and 3,233,951.20 is: 4,850,692.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,600.80 : 15,633,147.60 = 3,233,951.20 : x
  2. Step 2: Convert to fraction form
    10,422,600.80/15,633,147.60 = 3,233,951.20/x
  3. Step 3: Cross multiply
    10,422,600.80x = 15,633,147.60 × 3,233,951.20
  4. Step 4: Simplify right side
    10,422,600.80x = 50,556,836,440,797.12
  5. Step 5: Solve for x
    x = 50,556,836,440,797.12/10,422,600.80
  6. Step 6: Final answer
    x = 4,850,692.97

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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.