Home / 5,368,091.72-7,407,909.11-3,192,587.15

Finding the Fourth Proportional to 5,368,091.72, 7,407,909.11 and 3,192,587.15

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Solution

The fourth proportional to 5,368,091.72, 7,407,909.11 and 3,192,587.15 is: 4,405,736.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,091.72 : 7,407,909.11 = 3,192,587.15 : x
  2. Step 2: Convert to fraction form
    5,368,091.72/7,407,909.11 = 3,192,587.15/x
  3. Step 3: Cross multiply
    5,368,091.72x = 7,407,909.11 × 3,192,587.15
  4. Step 4: Simplify right side
    5,368,091.72x = 23,650,395,379,951.46
  5. Step 5: Solve for x
    x = 23,650,395,379,951.46/5,368,091.72
  6. Step 6: Final answer
    x = 4,405,736.09

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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.