Home / 5,131,010.07-7,699,170.83-3,722,690.07

Finding the Fourth Proportional to 5,131,010.07, 7,699,170.83 and 3,722,690.07

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Solution

The fourth proportional to 5,131,010.07, 7,699,170.83 and 3,722,690.07 is: 5,585,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,010.07 : 7,699,170.83 = 3,722,690.07 : x
  2. Step 2: Convert to fraction form
    5,131,010.07/7,699,170.83 = 3,722,690.07/x
  3. Step 3: Cross multiply
    5,131,010.07x = 7,699,170.83 × 3,722,690.07
  4. Step 4: Simplify right side
    5,131,010.07x = 28,661,626,777,461.21
  5. Step 5: Solve for x
    x = 28,661,626,777,461.21/5,131,010.07
  6. Step 6: Final answer
    x = 5,585,961.90

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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.