Home / 11,552,832.97-15,943,979.05-6,396,194.51

Finding the Fourth Proportional to 11,552,832.97, 15,943,979.05 and 6,396,194.51

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Solution

The fourth proportional to 11,552,832.97, 15,943,979.05 and 6,396,194.51 is: 8,827,340.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,832.97 : 15,943,979.05 = 6,396,194.51 : x
  2. Step 2: Convert to fraction form
    11,552,832.97/15,943,979.05 = 6,396,194.51/x
  3. Step 3: Cross multiply
    11,552,832.97x = 15,943,979.05 × 6,396,194.51
  4. Step 4: Simplify right side
    11,552,832.97x = 101,980,791,320,929.44
  5. Step 5: Solve for x
    x = 101,980,791,320,929.44/11,552,832.97
  6. Step 6: Final answer
    x = 8,827,340.58

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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.