Home / 9,568,964.32-13,205,489.64-5,218,288.68

Finding the Fourth Proportional to 9,568,964.32, 13,205,489.64 and 5,218,288.68

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Solution

The fourth proportional to 9,568,964.32, 13,205,489.64 and 5,218,288.68 is: 7,201,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,964.32 : 13,205,489.64 = 5,218,288.68 : x
  2. Step 2: Convert to fraction form
    9,568,964.32/13,205,489.64 = 5,218,288.68/x
  3. Step 3: Cross multiply
    9,568,964.32x = 13,205,489.64 × 5,218,288.68
  4. Step 4: Simplify right side
    9,568,964.32x = 68,910,057,102,269.27
  5. Step 5: Solve for x
    x = 68,910,057,102,269.27/9,568,964.32
  6. Step 6: Final answer
    x = 7,201,412.27

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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.