Home / 11,909,499.12-17,864,358.44-3,389,833.26

Finding the Fourth Proportional to 11,909,499.12, 17,864,358.44 and 3,389,833.26

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Solution

The fourth proportional to 11,909,499.12, 17,864,358.44 and 3,389,833.26 is: 5,084,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,499.12 : 17,864,358.44 = 3,389,833.26 : x
  2. Step 2: Convert to fraction form
    11,909,499.12/17,864,358.44 = 3,389,833.26/x
  3. Step 3: Cross multiply
    11,909,499.12x = 17,864,358.44 × 3,389,833.26
  4. Step 4: Simplify right side
    11,909,499.12x = 60,557,196,391,524.54
  5. Step 5: Solve for x
    x = 60,557,196,391,524.54/11,909,499.12
  6. Step 6: Final answer
    x = 5,084,781.13

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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.