Home / 8,150,477.20-12,215,218.20-6,247,787.20

Finding the Fourth Proportional to 8,150,477.20, 12,215,218.20 and 6,247,787.20

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Solution

The fourth proportional to 8,150,477.20, 12,215,218.20 and 6,247,787.20 is: 9,363,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,477.20 : 12,215,218.20 = 6,247,787.20 : x
  2. Step 2: Convert to fraction form
    8,150,477.20/12,215,218.20 = 6,247,787.20/x
  3. Step 3: Cross multiply
    8,150,477.20x = 12,215,218.20 × 6,247,787.20
  4. Step 4: Simplify right side
    8,150,477.20x = 76,318,083,915,167.03
  5. Step 5: Solve for x
    x = 76,318,083,915,167.03/8,150,477.20
  6. Step 6: Final answer
    x = 9,363,633.81

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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.