Home / 5,981,035.12-8,968,400.16-2,611,305.52

Finding the Fourth Proportional to 5,981,035.12, 8,968,400.16 and 2,611,305.52

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Solution

The fourth proportional to 5,981,035.12, 8,968,400.16 and 2,611,305.52 is: 3,915,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,035.12 : 8,968,400.16 = 2,611,305.52 : x
  2. Step 2: Convert to fraction form
    5,981,035.12/8,968,400.16 = 2,611,305.52/x
  3. Step 3: Cross multiply
    5,981,035.12x = 8,968,400.16 × 2,611,305.52
  4. Step 4: Simplify right side
    5,981,035.12x = 23,419,232,843,376.88
  5. Step 5: Solve for x
    x = 23,419,232,843,376.88/5,981,035.12
  6. Step 6: Final answer
    x = 3,915,581.90

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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.