Home / 8,145,671.20-12,215,396.40-2,464,007.20

Finding the Fourth Proportional to 8,145,671.20, 12,215,396.40 and 2,464,007.20

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Solution

The fourth proportional to 8,145,671.20, 12,215,396.40 and 2,464,007.20 is: 3,695,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,671.20 : 12,215,396.40 = 2,464,007.20 : x
  2. Step 2: Convert to fraction form
    8,145,671.20/12,215,396.40 = 2,464,007.20/x
  3. Step 3: Cross multiply
    8,145,671.20x = 12,215,396.40 × 2,464,007.20
  4. Step 4: Simplify right side
    8,145,671.20x = 30,098,824,680,454.08
  5. Step 5: Solve for x
    x = 30,098,824,680,454.08/8,145,671.20
  6. Step 6: Final answer
    x = 3,695,069.93

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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.