Home / 11,179,643.82-16,769,469.60-3,503,884.20

Finding the Fourth Proportional to 11,179,643.82, 16,769,469.60 and 3,503,884.20

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Solution

The fourth proportional to 11,179,643.82, 16,769,469.60 and 3,503,884.20 is: 5,255,827.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,643.82 : 16,769,469.60 = 3,503,884.20 : x
  2. Step 2: Convert to fraction form
    11,179,643.82/16,769,469.60 = 3,503,884.20/x
  3. Step 3: Cross multiply
    11,179,643.82x = 16,769,469.60 × 3,503,884.20
  4. Step 4: Simplify right side
    11,179,643.82x = 58,758,279,573,820.32
  5. Step 5: Solve for x
    x = 58,758,279,573,820.32/11,179,643.82
  6. Step 6: Final answer
    x = 5,255,827.51

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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.