Home / 13,175,091.87-18,182,195.01-7,294,726.02

Finding the Fourth Proportional to 13,175,091.87, 18,182,195.01 and 7,294,726.02

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Solution

The fourth proportional to 13,175,091.87, 18,182,195.01 and 7,294,726.02 is: 10,067,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,091.87 : 18,182,195.01 = 7,294,726.02 : x
  2. Step 2: Convert to fraction form
    13,175,091.87/18,182,195.01 = 7,294,726.02/x
  3. Step 3: Cross multiply
    13,175,091.87x = 18,182,195.01 × 7,294,726.02
  4. Step 4: Simplify right side
    13,175,091.87x = 132,634,131,040,161.16
  5. Step 5: Solve for x
    x = 132,634,131,040,161.16/13,175,091.87
  6. Step 6: Final answer
    x = 10,067,036.52

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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.