Home / 16,313,722.16-22,503,754.68-9,785,614.64

Finding the Fourth Proportional to 16,313,722.16, 22,503,754.68 and 9,785,614.64

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Solution

The fourth proportional to 16,313,722.16, 22,503,754.68 and 9,785,614.64 is: 13,498,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,722.16 : 22,503,754.68 = 9,785,614.64 : x
  2. Step 2: Convert to fraction form
    16,313,722.16/22,503,754.68 = 9,785,614.64/x
  3. Step 3: Cross multiply
    16,313,722.16x = 22,503,754.68 × 9,785,614.64
  4. Step 4: Simplify right side
    16,313,722.16x = 220,213,071,251,576.53
  5. Step 5: Solve for x
    x = 220,213,071,251,576.53/16,313,722.16
  6. Step 6: Final answer
    x = 13,498,640.54

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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.