Home / 5,010,578.69-7,519,646.51-3,666,209.73

Finding the Fourth Proportional to 5,010,578.69, 7,519,646.51 and 3,666,209.73

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Solution

The fourth proportional to 5,010,578.69, 7,519,646.51 and 3,666,209.73 is: 5,502,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,578.69 : 7,519,646.51 = 3,666,209.73 : x
  2. Step 2: Convert to fraction form
    5,010,578.69/7,519,646.51 = 3,666,209.73/x
  3. Step 3: Cross multiply
    5,010,578.69x = 7,519,646.51 × 3,666,209.73
  4. Step 4: Simplify right side
    5,010,578.69x = 27,568,601,182,791.49
  5. Step 5: Solve for x
    x = 27,568,601,182,791.49/5,010,578.69
  6. Step 6: Final answer
    x = 5,502,079.28

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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.