Home / 10,361,612.20-15,542,418.30-10,162,546.60

Finding the Fourth Proportional to 10,361,612.20, 15,542,418.30 and 10,162,546.60

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Solution

The fourth proportional to 10,361,612.20, 15,542,418.30 and 10,162,546.60 is: 15,243,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,612.20 : 15,542,418.30 = 10,162,546.60 : x
  2. Step 2: Convert to fraction form
    10,361,612.20/15,542,418.30 = 10,162,546.60/x
  3. Step 3: Cross multiply
    10,361,612.20x = 15,542,418.30 × 10,162,546.60
  4. Step 4: Simplify right side
    10,361,612.20x = 157,950,550,250,442.78
  5. Step 5: Solve for x
    x = 157,950,550,250,442.78/10,361,612.20
  6. Step 6: Final answer
    x = 15,243,819.90

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1.5x scale

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.