Home / 9,244,205.12-12,756,993.45-5,169,824.12

Finding the Fourth Proportional to 9,244,205.12, 12,756,993.45 and 5,169,824.12

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Solution

The fourth proportional to 9,244,205.12, 12,756,993.45 and 5,169,824.12 is: 7,134,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,205.12 : 12,756,993.45 = 5,169,824.12 : x
  2. Step 2: Convert to fraction form
    9,244,205.12/12,756,993.45 = 5,169,824.12/x
  3. Step 3: Cross multiply
    9,244,205.12x = 12,756,993.45 × 5,169,824.12
  4. Step 4: Simplify right side
    9,244,205.12x = 65,951,412,448,997.65
  5. Step 5: Solve for x
    x = 65,951,412,448,997.65/9,244,205.12
  6. Step 6: Final answer
    x = 7,134,351.91

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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.