Home / 11,231,809.05-15,499,893.74-6,336,987.15

Finding the Fourth Proportional to 11,231,809.05, 15,499,893.74 and 6,336,987.15

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Solution

The fourth proportional to 11,231,809.05, 15,499,893.74 and 6,336,987.15 is: 8,745,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,809.05 : 15,499,893.74 = 6,336,987.15 : x
  2. Step 2: Convert to fraction form
    11,231,809.05/15,499,893.74 = 6,336,987.15/x
  3. Step 3: Cross multiply
    11,231,809.05x = 15,499,893.74 × 6,336,987.15
  4. Step 4: Simplify right side
    11,231,809.05x = 98,222,627,425,060.50
  5. Step 5: Solve for x
    x = 98,222,627,425,060.50/11,231,809.05
  6. Step 6: Final answer
    x = 8,745,040.71

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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.