Home / 7,960,380.39-11,940,504.96-2,280,610.17

Finding the Fourth Proportional to 7,960,380.39, 11,940,504.96 and 2,280,610.17

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Solution

The fourth proportional to 7,960,380.39, 11,940,504.96 and 2,280,610.17 is: 3,420,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,380.39 : 11,940,504.96 = 2,280,610.17 : x
  2. Step 2: Convert to fraction form
    7,960,380.39/11,940,504.96 = 2,280,610.17/x
  3. Step 3: Cross multiply
    7,960,380.39x = 11,940,504.96 × 2,280,610.17
  4. Step 4: Simplify right side
    7,960,380.39x = 27,231,637,046,711.45
  5. Step 5: Solve for x
    x = 27,231,637,046,711.45/7,960,380.39
  6. Step 6: Final answer
    x = 3,420,896.45

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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.