Home / 5,981,556.30-8,972,334.45-3,111,774.90

Finding the Fourth Proportional to 5,981,556.30, 8,972,334.45 and 3,111,774.90

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Solution

The fourth proportional to 5,981,556.30, 8,972,334.45 and 3,111,774.90 is: 4,667,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,556.30 : 8,972,334.45 = 3,111,774.90 : x
  2. Step 2: Convert to fraction form
    5,981,556.30/8,972,334.45 = 3,111,774.90/x
  3. Step 3: Cross multiply
    5,981,556.30x = 8,972,334.45 × 3,111,774.90
  4. Step 4: Simplify right side
    5,981,556.30x = 27,919,885,135,915.30
  5. Step 5: Solve for x
    x = 27,919,885,135,915.30/5,981,556.30
  6. Step 6: Final answer
    x = 4,667,662.35

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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.