Home / 8,194,336.20-12,291,504.30-3,942,808.20

Finding the Fourth Proportional to 8,194,336.20, 12,291,504.30 and 3,942,808.20

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Solution

The fourth proportional to 8,194,336.20, 12,291,504.30 and 3,942,808.20 is: 5,914,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,336.20 : 12,291,504.30 = 3,942,808.20 : x
  2. Step 2: Convert to fraction form
    8,194,336.20/12,291,504.30 = 3,942,808.20/x
  3. Step 3: Cross multiply
    8,194,336.20x = 12,291,504.30 × 3,942,808.20
  4. Step 4: Simplify right side
    8,194,336.20x = 48,463,043,944,375.27
  5. Step 5: Solve for x
    x = 48,463,043,944,375.27/8,194,336.20
  6. Step 6: Final answer
    x = 5,914,212.30

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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.