Home / 8,320,958.80-12,481,438.20-2,017,214.80

Finding the Fourth Proportional to 8,320,958.80, 12,481,438.20 and 2,017,214.80

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Solution

The fourth proportional to 8,320,958.80, 12,481,438.20 and 2,017,214.80 is: 3,025,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,958.80 : 12,481,438.20 = 2,017,214.80 : x
  2. Step 2: Convert to fraction form
    8,320,958.80/12,481,438.20 = 2,017,214.80/x
  3. Step 3: Cross multiply
    8,320,958.80x = 12,481,438.20 × 2,017,214.80
  4. Step 4: Simplify right side
    8,320,958.80x = 25,177,741,862,325.36
  5. Step 5: Solve for x
    x = 25,177,741,862,325.36/8,320,958.80
  6. Step 6: Final answer
    x = 3,025,822.20

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Double scale
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Similar ratio
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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.