Home / 11,422,196.78-15,760,081.31-6,773,619.33

Finding the Fourth Proportional to 11,422,196.78, 15,760,081.31 and 6,773,619.33

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Solution

The fourth proportional to 11,422,196.78, 15,760,081.31 and 6,773,619.33 is: 9,346,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,196.78 : 15,760,081.31 = 6,773,619.33 : x
  2. Step 2: Convert to fraction form
    11,422,196.78/15,760,081.31 = 6,773,619.33/x
  3. Step 3: Cross multiply
    11,422,196.78x = 15,760,081.31 × 6,773,619.33
  4. Step 4: Simplify right side
    11,422,196.78x = 106,752,791,369,919.62
  5. Step 5: Solve for x
    x = 106,752,791,369,919.62/11,422,196.78
  6. Step 6: Final answer
    x = 9,346,082.32

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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.