Home / 7,960,085.28-11,940,257.52-2,280,287.52

Finding the Fourth Proportional to 7,960,085.28, 11,940,257.52 and 2,280,287.52

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Solution

The fourth proportional to 7,960,085.28, 11,940,257.52 and 2,280,287.52 is: 3,420,468.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,085.28 : 11,940,257.52 = 2,280,287.52 : x
  2. Step 2: Convert to fraction form
    7,960,085.28/11,940,257.52 = 2,280,287.52/x
  3. Step 3: Cross multiply
    7,960,085.28x = 11,940,257.52 × 2,280,287.52
  4. Step 4: Simplify right side
    7,960,085.28x = 27,227,220,208,442.15
  5. Step 5: Solve for x
    x = 27,227,220,208,442.15/7,960,085.28
  6. Step 6: Final answer
    x = 3,420,468.41

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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.