Home / 7,288,004.77-10,910,791.90-3,821,524.36

Finding the Fourth Proportional to 7,288,004.77, 10,910,791.90 and 3,821,524.36

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Solution

The fourth proportional to 7,288,004.77, 10,910,791.90 and 3,821,524.36 is: 5,721,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,004.77 : 10,910,791.90 = 3,821,524.36 : x
  2. Step 2: Convert to fraction form
    7,288,004.77/10,910,791.90 = 3,821,524.36/x
  3. Step 3: Cross multiply
    7,288,004.77x = 10,910,791.90 × 3,821,524.36
  4. Step 4: Simplify right side
    7,288,004.77x = 41,695,857,032,740.69
  5. Step 5: Solve for x
    x = 41,695,857,032,740.69/7,288,004.77
  6. Step 6: Final answer
    x = 5,721,162.15

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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.