Home / 7,948,141.20-10,967,809.56-4,510,382.23

Finding the Fourth Proportional to 7,948,141.20, 10,967,809.56 and 4,510,382.23

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Solution

The fourth proportional to 7,948,141.20, 10,967,809.56 and 4,510,382.23 is: 6,223,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,141.20 : 10,967,809.56 = 4,510,382.23 : x
  2. Step 2: Convert to fraction form
    7,948,141.20/10,967,809.56 = 4,510,382.23/x
  3. Step 3: Cross multiply
    7,948,141.20x = 10,967,809.56 × 4,510,382.23
  4. Step 4: Simplify right side
    7,948,141.20x = 49,469,013,338,243.95
  5. Step 5: Solve for x
    x = 49,469,013,338,243.95/7,948,141.20
  6. Step 6: Final answer
    x = 6,223,972.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.