Home / 5,134,914.16-7,086,402.92-2,843,074.85

Finding the Fourth Proportional to 5,134,914.16, 7,086,402.92 and 2,843,074.85

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Solution

The fourth proportional to 5,134,914.16, 7,086,402.92 and 2,843,074.85 is: 3,923,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,914.16 : 7,086,402.92 = 2,843,074.85 : x
  2. Step 2: Convert to fraction form
    5,134,914.16/7,086,402.92 = 2,843,074.85/x
  3. Step 3: Cross multiply
    5,134,914.16x = 7,086,402.92 × 2,843,074.85
  4. Step 4: Simplify right side
    5,134,914.16x = 20,147,173,890,494.24
  5. Step 5: Solve for x
    x = 20,147,173,890,494.24/5,134,914.16
  6. Step 6: Final answer
    x = 3,923,565.86

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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.