Home / 5,713,814.72-7,885,183.20-3,135,344.96

Finding the Fourth Proportional to 5,713,814.72, 7,885,183.20 and 3,135,344.96

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Solution

The fourth proportional to 5,713,814.72, 7,885,183.20 and 3,135,344.96 is: 4,326,841.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,814.72 : 7,885,183.20 = 3,135,344.96 : x
  2. Step 2: Convert to fraction form
    5,713,814.72/7,885,183.20 = 3,135,344.96/x
  3. Step 3: Cross multiply
    5,713,814.72x = 7,885,183.20 × 3,135,344.96
  4. Step 4: Simplify right side
    5,713,814.72x = 24,722,769,404,796.67
  5. Step 5: Solve for x
    x = 24,722,769,404,796.67/5,713,814.72
  6. Step 6: Final answer
    x = 4,326,841.28

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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.