Home / 13,749,952.71-18,976,584.24-8,246,355.33

Finding the Fourth Proportional to 13,749,952.71, 18,976,584.24 and 8,246,355.33

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Solution

The fourth proportional to 13,749,952.71, 18,976,584.24 and 8,246,355.33 is: 11,380,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,952.71 : 18,976,584.24 = 8,246,355.33 : x
  2. Step 2: Convert to fraction form
    13,749,952.71/18,976,584.24 = 8,246,355.33/x
  3. Step 3: Cross multiply
    13,749,952.71x = 18,976,584.24 × 8,246,355.33
  4. Step 4: Simplify right side
    13,749,952.71x = 156,487,656,592,718
  5. Step 5: Solve for x
    x = 156,487,656,592,718/13,749,952.71
  6. Step 6: Final answer
    x = 11,380,959.62

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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.