Home / 13,293,805.41-19,944,067.55-3,709,178.25

Finding the Fourth Proportional to 13,293,805.41, 19,944,067.55 and 3,709,178.25

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Solution

The fourth proportional to 13,293,805.41, 19,944,067.55 and 3,709,178.25 is: 5,564,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,805.41 : 19,944,067.55 = 3,709,178.25 : x
  2. Step 2: Convert to fraction form
    13,293,805.41/19,944,067.55 = 3,709,178.25/x
  3. Step 3: Cross multiply
    13,293,805.41x = 19,944,067.55 × 3,709,178.25
  4. Step 4: Simplify right side
    13,293,805.41x = 73,976,101,554,444.91
  5. Step 5: Solve for x
    x = 73,976,101,554,444.91/13,293,805.41
  6. Step 6: Final answer
    x = 5,564,704.71

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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.