Home / 9,568,964.83-13,205,490.33-5,218,289.20

Finding the Fourth Proportional to 9,568,964.83, 13,205,490.33 and 5,218,289.20

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Solution

The fourth proportional to 9,568,964.83, 13,205,490.33 and 5,218,289.20 is: 7,201,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,964.83 : 13,205,490.33 = 5,218,289.20 : x
  2. Step 2: Convert to fraction form
    9,568,964.83/13,205,490.33 = 5,218,289.20/x
  3. Step 3: Cross multiply
    9,568,964.83x = 13,205,490.33 × 5,218,289.20
  4. Step 4: Simplify right side
    9,568,964.83x = 68,910,067,569,743.44
  5. Step 5: Solve for x
    x = 68,910,067,569,743.44/9,568,964.83
  6. Step 6: Final answer
    x = 7,201,412.98

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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.