Home / 12,295,164.20-18,454,556.10-6,236,736.80

Finding the Fourth Proportional to 12,295,164.20, 18,454,556.10 and 6,236,736.80

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Solution

The fourth proportional to 12,295,164.20, 18,454,556.10 and 6,236,736.80 is: 9,361,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,164.20 : 18,454,556.10 = 6,236,736.80 : x
  2. Step 2: Convert to fraction form
    12,295,164.20/18,454,556.10 = 6,236,736.80/x
  3. Step 3: Cross multiply
    12,295,164.20x = 18,454,556.10 × 6,236,736.80
  4. Step 4: Simplify right side
    12,295,164.20x = 115,096,209,156,534.48
  5. Step 5: Solve for x
    x = 115,096,209,156,534.48/12,295,164.20
  6. Step 6: Final answer
    x = 9,361,095.74

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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.