Home / 7,753,704-11,631,819.39-2,289,351.20

Finding the Fourth Proportional to 7,753,704, 11,631,819.39 and 2,289,351.20

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Solution

The fourth proportional to 7,753,704, 11,631,819.39 and 2,289,351.20 is: 3,434,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,704 : 11,631,819.39 = 2,289,351.20 : x
  2. Step 2: Convert to fraction form
    7,753,704/11,631,819.39 = 2,289,351.20/x
  3. Step 3: Cross multiply
    7,753,704x = 11,631,819.39 × 2,289,351.20
  4. Step 4: Simplify right side
    7,753,704x = 26,629,319,678,679.77
  5. Step 5: Solve for x
    x = 26,629,319,678,679.77/7,753,704
  6. Step 6: Final answer
    x = 3,434,399.83

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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.