Home / 9,787,246.30-14,651,839.05-7,274,043.10

Finding the Fourth Proportional to 9,787,246.30, 14,651,839.05 and 7,274,043.10

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Solution

The fourth proportional to 9,787,246.30, 14,651,839.05 and 7,274,043.10 is: 10,889,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,246.30 : 14,651,839.05 = 7,274,043.10 : x
  2. Step 2: Convert to fraction form
    9,787,246.30/14,651,839.05 = 7,274,043.10/x
  3. Step 3: Cross multiply
    9,787,246.30x = 14,651,839.05 × 7,274,043.10
  4. Step 4: Simplify right side
    9,787,246.30x = 106,578,108,743,963.06
  5. Step 5: Solve for x
    x = 106,578,108,743,963.06/9,787,246.30
  6. Step 6: Final answer
    x = 10,889,488.78

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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.