Home / 13,293,446.08-19,940,169.12-3,196,067.20

Finding the Fourth Proportional to 13,293,446.08, 19,940,169.12 and 3,196,067.20

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Solution

The fourth proportional to 13,293,446.08, 19,940,169.12 and 3,196,067.20 is: 4,794,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,446.08 : 19,940,169.12 = 3,196,067.20 : x
  2. Step 2: Convert to fraction form
    13,293,446.08/19,940,169.12 = 3,196,067.20/x
  3. Step 3: Cross multiply
    13,293,446.08x = 19,940,169.12 × 3,196,067.20
  4. Step 4: Simplify right side
    13,293,446.08x = 63,730,120,486,884.87
  5. Step 5: Solve for x
    x = 63,730,120,486,884.87/13,293,446.08
  6. Step 6: Final answer
    x = 4,794,100.80

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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.