Home / 13,694,379.40-20,541,569.10-9,713,067.40

Finding the Fourth Proportional to 13,694,379.40, 20,541,569.10 and 9,713,067.40

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Solution

The fourth proportional to 13,694,379.40, 20,541,569.10 and 9,713,067.40 is: 14,569,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,379.40 : 20,541,569.10 = 9,713,067.40 : x
  2. Step 2: Convert to fraction form
    13,694,379.40/20,541,569.10 = 9,713,067.40/x
  3. Step 3: Cross multiply
    13,694,379.40x = 20,541,569.10 × 9,713,067.40
  4. Step 4: Simplify right side
    13,694,379.40x = 199,521,645,170,057.38
  5. Step 5: Solve for x
    x = 199,521,645,170,057.38/13,694,379.40
  6. Step 6: Final answer
    x = 14,569,601.10

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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.