Home / 7,754,600.82-11,626,514.73-3,434,296.80

Finding the Fourth Proportional to 7,754,600.82, 11,626,514.73 and 3,434,296.80

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Solution

The fourth proportional to 7,754,600.82, 11,626,514.73 and 3,434,296.80 is: 5,149,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,600.82 : 11,626,514.73 = 3,434,296.80 : x
  2. Step 2: Convert to fraction form
    7,754,600.82/11,626,514.73 = 3,434,296.80/x
  3. Step 3: Cross multiply
    7,754,600.82x = 11,626,514.73 × 3,434,296.80
  4. Step 4: Simplify right side
    7,754,600.82x = 39,928,902,332,391.87
  5. Step 5: Solve for x
    x = 39,928,902,332,391.87/7,754,600.82
  6. Step 6: Final answer
    x = 5,149,059.67

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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.