Home / 13,473,769.82-20,210,815.07-3,757,791.65

Finding the Fourth Proportional to 13,473,769.82, 20,210,815.07 and 3,757,791.65

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Solution

The fourth proportional to 13,473,769.82, 20,210,815.07 and 3,757,791.65 is: 5,636,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,769.82 : 20,210,815.07 = 3,757,791.65 : x
  2. Step 2: Convert to fraction form
    13,473,769.82/20,210,815.07 = 3,757,791.65/x
  3. Step 3: Cross multiply
    13,473,769.82x = 20,210,815.07 × 3,757,791.65
  4. Step 4: Simplify right side
    13,473,769.82x = 75,948,032,018,080.58
  5. Step 5: Solve for x
    x = 75,948,032,018,080.58/13,473,769.82
  6. Step 6: Final answer
    x = 5,636,732.19

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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.