Home / 6,190,249.10-8,542,810.55-3,436,936.90

Finding the Fourth Proportional to 6,190,249.10, 8,542,810.55 and 3,436,936.90

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Solution

The fourth proportional to 6,190,249.10, 8,542,810.55 and 3,436,936.90 is: 4,743,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,249.10 : 8,542,810.55 = 3,436,936.90 : x
  2. Step 2: Convert to fraction form
    6,190,249.10/8,542,810.55 = 3,436,936.90/x
  3. Step 3: Cross multiply
    6,190,249.10x = 8,542,810.55 × 3,436,936.90
  4. Step 4: Simplify right side
    6,190,249.10x = 29,361,100,796,239.61
  5. Step 5: Solve for x
    x = 29,361,100,796,239.61/6,190,249.10
  6. Step 6: Final answer
    x = 4,743,121.05

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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.