Home / 18,084,276.60-27,126,414.90-6,722,374.20

Finding the Fourth Proportional to 18,084,276.60, 27,126,414.90 and 6,722,374.20

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Solution

The fourth proportional to 18,084,276.60, 27,126,414.90 and 6,722,374.20 is: 10,083,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084,276.60 : 27,126,414.90 = 6,722,374.20 : x
  2. Step 2: Convert to fraction form
    18,084,276.60/27,126,414.90 = 6,722,374.20/x
  3. Step 3: Cross multiply
    18,084,276.60x = 27,126,414.90 × 6,722,374.20
  4. Step 4: Simplify right side
    18,084,276.60x = 182,353,911,662,255.56
  5. Step 5: Solve for x
    x = 182,353,911,662,255.56/18,084,276.60
  6. Step 6: Final answer
    x = 10,083,561.30

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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.