Home / 8,069,144.82-11,135,321.87-4,398,050.04

Finding the Fourth Proportional to 8,069,144.82, 11,135,321.87 and 4,398,050.04

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Solution

The fourth proportional to 8,069,144.82, 11,135,321.87 and 4,398,050.04 is: 6,069,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,144.82 : 11,135,321.87 = 4,398,050.04 : x
  2. Step 2: Convert to fraction form
    8,069,144.82/11,135,321.87 = 4,398,050.04/x
  3. Step 3: Cross multiply
    8,069,144.82x = 11,135,321.87 × 4,398,050.04
  4. Step 4: Simplify right side
    8,069,144.82x = 48,973,702,732,018.66
  5. Step 5: Solve for x
    x = 48,973,702,732,018.66/8,069,144.82
  6. Step 6: Final answer
    x = 6,069,255.65

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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.