Home / 11,458,729.33-17,187,844.31-5,390,097.29

Finding the Fourth Proportional to 11,458,729.33, 17,187,844.31 and 5,390,097.29

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Solution

The fourth proportional to 11,458,729.33, 17,187,844.31 and 5,390,097.29 is: 8,085,028.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,729.33 : 17,187,844.31 = 5,390,097.29 : x
  2. Step 2: Convert to fraction form
    11,458,729.33/17,187,844.31 = 5,390,097.29/x
  3. Step 3: Cross multiply
    11,458,729.33x = 17,187,844.31 × 5,390,097.29
  4. Step 4: Simplify right side
    11,458,729.33x = 92,644,153,104,732.11
  5. Step 5: Solve for x
    x = 92,644,153,104,732.11/11,458,729.33
  6. Step 6: Final answer
    x = 8,085,028.49

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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.