Home / 8,201,272.92-11,317,711.62-4,530,442.04

Finding the Fourth Proportional to 8,201,272.92, 11,317,711.62 and 4,530,442.04

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Solution

The fourth proportional to 8,201,272.92, 11,317,711.62 and 4,530,442.04 is: 6,251,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,272.92 : 11,317,711.62 = 4,530,442.04 : x
  2. Step 2: Convert to fraction form
    8,201,272.92/11,317,711.62 = 4,530,442.04/x
  3. Step 3: Cross multiply
    8,201,272.92x = 11,317,711.62 × 4,530,442.04
  4. Step 4: Simplify right side
    8,201,272.92x = 51,274,236,519,844.50
  5. Step 5: Solve for x
    x = 51,274,236,519,844.50/8,201,272.92
  6. Step 6: Final answer
    x = 6,251,985.15

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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.