Home / 7,225,143.28-10,846,963.38-6,206,987.41

Finding the Fourth Proportional to 7,225,143.28, 10,846,963.38 and 6,206,987.41

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Solution

The fourth proportional to 7,225,143.28, 10,846,963.38 and 6,206,987.41 is: 9,318,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,143.28 : 10,846,963.38 = 6,206,987.41 : x
  2. Step 2: Convert to fraction form
    7,225,143.28/10,846,963.38 = 6,206,987.41/x
  3. Step 3: Cross multiply
    7,225,143.28x = 10,846,963.38 × 6,206,987.41
  4. Step 4: Simplify right side
    7,225,143.28x = 67,326,965,136,391.05
  5. Step 5: Solve for x
    x = 67,326,965,136,391.05/7,225,143.28
  6. Step 6: Final answer
    x = 9,318,426.30

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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.