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Finding the Fourth Proportional to 7,969,596, 11,954,394 and 2,650,812

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Solution

The fourth proportional to 7,969,596, 11,954,394 and 2,650,812 is: 3,976,218

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,596 : 11,954,394 = 2,650,812 : x
  2. Step 2: Convert to fraction form
    7,969,596/11,954,394 = 2,650,812/x
  3. Step 3: Cross multiply
    7,969,596x = 11,954,394 × 2,650,812
  4. Step 4: Simplify right side
    7,969,596x = 31,688,851,067,928
  5. Step 5: Solve for x
    x = 31,688,851,067,928/7,969,596
  6. Step 6: Final answer
    x = 3,976,218

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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.