Home / 11,343,845.45-15,654,693.32-6,187,207.04

Finding the Fourth Proportional to 11,343,845.45, 15,654,693.32 and 6,187,207.04

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Solution

The fourth proportional to 11,343,845.45, 15,654,693.32 and 6,187,207.04 is: 8,538,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,845.45 : 15,654,693.32 = 6,187,207.04 : x
  2. Step 2: Convert to fraction form
    11,343,845.45/15,654,693.32 = 6,187,207.04/x
  3. Step 3: Cross multiply
    11,343,845.45x = 15,654,693.32 × 6,187,207.04
  4. Step 4: Simplify right side
    11,343,845.45x = 96,858,828,609,335.47
  5. Step 5: Solve for x
    x = 96,858,828,609,335.47/11,343,845.45
  6. Step 6: Final answer
    x = 8,538,447.48

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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.