Home / 5,109,850.85-7,667,967.25-3,405,190.27

Finding the Fourth Proportional to 5,109,850.85, 7,667,967.25 and 3,405,190.27

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Solution

The fourth proportional to 5,109,850.85, 7,667,967.25 and 3,405,190.27 is: 5,109,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,850.85 : 7,667,967.25 = 3,405,190.27 : x
  2. Step 2: Convert to fraction form
    5,109,850.85/7,667,967.25 = 3,405,190.27/x
  3. Step 3: Cross multiply
    5,109,850.85x = 7,667,967.25 × 3,405,190.27
  4. Step 4: Simplify right side
    5,109,850.85x = 26,110,887,450,689.15
  5. Step 5: Solve for x
    x = 26,110,887,450,689.15/5,109,850.85
  6. Step 6: Final answer
    x = 5,109,911.86

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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.