Home / 11,852,131.32-17,778,067.38-2,876,683.32

Finding the Fourth Proportional to 11,852,131.32, 17,778,067.38 and 2,876,683.32

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Solution

The fourth proportional to 11,852,131.32, 17,778,067.38 and 2,876,683.32 is: 4,314,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,852,131.32 : 17,778,067.38 = 2,876,683.32 : x
  2. Step 2: Convert to fraction form
    11,852,131.32/17,778,067.38 = 2,876,683.32/x
  3. Step 3: Cross multiply
    11,852,131.32x = 17,778,067.38 × 2,876,683.32
  4. Step 4: Simplify right side
    11,852,131.32x = 51,141,869,893,882.09
  5. Step 5: Solve for x
    x = 51,141,869,893,882.09/11,852,131.32
  6. Step 6: Final answer
    x = 4,314,993.52

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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.