Home / 11,805,580.36-17,668,371.66-7,259,508.10

Finding the Fourth Proportional to 11,805,580.36, 17,668,371.66 and 7,259,508.10

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Solution

The fourth proportional to 11,805,580.36, 17,668,371.66 and 7,259,508.10 is: 10,864,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,580.36 : 17,668,371.66 = 7,259,508.10 : x
  2. Step 2: Convert to fraction form
    11,805,580.36/17,668,371.66 = 7,259,508.10/x
  3. Step 3: Cross multiply
    11,805,580.36x = 17,668,371.66 × 7,259,508.10
  4. Step 4: Simplify right side
    11,805,580.36x = 128,263,687,179,580.44
  5. Step 5: Solve for x
    x = 128,263,687,179,580.44/11,805,580.36
  6. Step 6: Final answer
    x = 10,864,665.97

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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.