Home / 5,134,855.44-7,086,321.94-2,843,016.12

Finding the Fourth Proportional to 5,134,855.44, 7,086,321.94 and 2,843,016.12

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Solution

The fourth proportional to 5,134,855.44, 7,086,321.94 and 2,843,016.12 is: 3,923,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,855.44 : 7,086,321.94 = 2,843,016.12 : x
  2. Step 2: Convert to fraction form
    5,134,855.44/7,086,321.94 = 2,843,016.12/x
  3. Step 3: Cross multiply
    5,134,855.44x = 7,086,321.94 × 2,843,016.12
  4. Step 4: Simplify right side
    5,134,855.44x = 20,146,527,506,929.68
  5. Step 5: Solve for x
    x = 20,146,527,506,929.68/5,134,855.44
  6. Step 6: Final answer
    x = 3,923,484.85

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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.