Home / 12,060,062.60-18,084,845.10-3,969,912.20

Finding the Fourth Proportional to 12,060,062.60, 18,084,845.10 and 3,969,912.20

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Solution

The fourth proportional to 12,060,062.60, 18,084,845.10 and 3,969,912.20 is: 5,953,140.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,062.60 : 18,084,845.10 = 3,969,912.20 : x
  2. Step 2: Convert to fraction form
    12,060,062.60/18,084,845.10 = 3,969,912.20/x
  3. Step 3: Cross multiply
    12,060,062.60x = 18,084,845.10 × 3,969,912.20
  4. Step 4: Simplify right side
    12,060,062.60x = 71,795,247,197,600.23
  5. Step 5: Solve for x
    x = 71,795,247,197,600.23/12,060,062.60
  6. Step 6: Final answer
    x = 5,953,140.51

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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.