Home / 5,785,353.90-7,983,251.68-3,206,815.28

Finding the Fourth Proportional to 5,785,353.90, 7,983,251.68 and 3,206,815.28

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Solution

The fourth proportional to 5,785,353.90, 7,983,251.68 and 3,206,815.28 is: 4,425,107.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785,353.90 : 7,983,251.68 = 3,206,815.28 : x
  2. Step 2: Convert to fraction form
    5,785,353.90/7,983,251.68 = 3,206,815.28/x
  3. Step 3: Cross multiply
    5,785,353.90x = 7,983,251.68 × 3,206,815.28
  4. Step 4: Simplify right side
    5,785,353.90x = 25,600,813,471,509.67
  5. Step 5: Solve for x
    x = 25,600,813,471,509.67/5,785,353.90
  6. Step 6: Final answer
    x = 4,425,107.59

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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.