Home / 10,247,772.27-14,141,679.12-5,601,348.21

Finding the Fourth Proportional to 10,247,772.27, 14,141,679.12 and 5,601,348.21

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Solution

The fourth proportional to 10,247,772.27, 14,141,679.12 and 5,601,348.21 is: 7,729,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,772.27 : 14,141,679.12 = 5,601,348.21 : x
  2. Step 2: Convert to fraction form
    10,247,772.27/14,141,679.12 = 5,601,348.21/x
  3. Step 3: Cross multiply
    10,247,772.27x = 14,141,679.12 × 5,601,348.21
  4. Step 4: Simplify right side
    10,247,772.27x = 79,212,469,025,206.38
  5. Step 5: Solve for x
    x = 79,212,469,025,206.38/10,247,772.27
  6. Step 6: Final answer
    x = 7,729,725.73

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Double scale
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1.5x scale

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.