Home / 8,145,028.20-12,214,431.90-2,463,364.20

Finding the Fourth Proportional to 8,145,028.20, 12,214,431.90 and 2,463,364.20

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Solution

The fourth proportional to 8,145,028.20, 12,214,431.90 and 2,463,364.20 is: 3,694,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,028.20 : 12,214,431.90 = 2,463,364.20 : x
  2. Step 2: Convert to fraction form
    8,145,028.20/12,214,431.90 = 2,463,364.20/x
  3. Step 3: Cross multiply
    8,145,028.20x = 12,214,431.90 × 2,463,364.20
  4. Step 4: Simplify right side
    8,145,028.20x = 30,088,594,265,797.98
  5. Step 5: Solve for x
    x = 30,088,594,265,797.98/8,145,028.20
  6. Step 6: Final answer
    x = 3,694,105.60

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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.