Home / 8,521,747.56-11,756,264.97-5,081,995.69

Finding the Fourth Proportional to 8,521,747.56, 11,756,264.97 and 5,081,995.69

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Solution

The fourth proportional to 8,521,747.56, 11,756,264.97 and 5,081,995.69 is: 7,010,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,747.56 : 11,756,264.97 = 5,081,995.69 : x
  2. Step 2: Convert to fraction form
    8,521,747.56/11,756,264.97 = 5,081,995.69/x
  3. Step 3: Cross multiply
    8,521,747.56x = 11,756,264.97 × 5,081,995.69
  4. Step 4: Simplify right side
    8,521,747.56x = 59,745,287,897,704.80
  5. Step 5: Solve for x
    x = 59,745,287,897,704.80/8,521,747.56
  6. Step 6: Final answer
    x = 7,010,919.71

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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.