Home / 7,839,738.94-11,755,951.30-2,982,949.46

Finding the Fourth Proportional to 7,839,738.94, 11,755,951.30 and 2,982,949.46

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Solution

The fourth proportional to 7,839,738.94, 11,755,951.30 and 2,982,949.46 is: 4,473,032.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,738.94 : 11,755,951.30 = 2,982,949.46 : x
  2. Step 2: Convert to fraction form
    7,839,738.94/11,755,951.30 = 2,982,949.46/x
  3. Step 3: Cross multiply
    7,839,738.94x = 11,755,951.30 × 2,982,949.46
  4. Step 4: Simplify right side
    7,839,738.94x = 35,067,408,582,121.30
  5. Step 5: Solve for x
    x = 35,067,408,582,121.30/7,839,738.94
  6. Step 6: Final answer
    x = 4,473,032.69

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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.