Home / 12,301,963.20-18,452,847.60-3,204,043.20

Finding the Fourth Proportional to 12,301,963.20, 18,452,847.60 and 3,204,043.20

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Solution

The fourth proportional to 12,301,963.20, 18,452,847.60 and 3,204,043.20 is: 4,806,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,963.20 : 18,452,847.60 = 3,204,043.20 : x
  2. Step 2: Convert to fraction form
    12,301,963.20/18,452,847.60 = 3,204,043.20/x
  3. Step 3: Cross multiply
    12,301,963.20x = 18,452,847.60 × 3,204,043.20
  4. Step 4: Simplify right side
    12,301,963.20x = 59,123,720,873,416.33
  5. Step 5: Solve for x
    x = 59,123,720,873,416.33/12,301,963.20
  6. Step 6: Final answer
    x = 4,806,039.48

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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.