Home / 11,396,627.38-15,727,342.71-6,239,987.38

Finding the Fourth Proportional to 11,396,627.38, 15,727,342.71 and 6,239,987.38

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Solution

The fourth proportional to 11,396,627.38, 15,727,342.71 and 6,239,987.38 is: 8,611,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396,627.38 : 15,727,342.71 = 6,239,987.38 : x
  2. Step 2: Convert to fraction form
    11,396,627.38/15,727,342.71 = 6,239,987.38/x
  3. Step 3: Cross multiply
    11,396,627.38x = 15,727,342.71 × 6,239,987.38
  4. Step 4: Simplify right side
    11,396,627.38x = 98,138,420,031,335
  5. Step 5: Solve for x
    x = 98,138,420,031,335/11,396,627.38
  6. Step 6: Final answer
    x = 8,611,180.90

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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.