Home / 5,170,305.56-7,755,460.31-5,162,834.24

Finding the Fourth Proportional to 5,170,305.56, 7,755,460.31 and 5,162,834.24

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Solution

The fourth proportional to 5,170,305.56, 7,755,460.31 and 5,162,834.24 is: 7,744,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,305.56 : 7,755,460.31 = 5,162,834.24 : x
  2. Step 2: Convert to fraction form
    5,170,305.56/7,755,460.31 = 5,162,834.24/x
  3. Step 3: Cross multiply
    5,170,305.56x = 7,755,460.31 × 5,162,834.24
  4. Step 4: Simplify right side
    5,170,305.56x = 40,040,156,035,429.02
  5. Step 5: Solve for x
    x = 40,040,156,035,429.02/5,170,305.56
  6. Step 6: Final answer
    x = 7,744,253.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.