Home / 6,819,409.80-10,233,780.30-3,786,769.80

Finding the Fourth Proportional to 6,819,409.80, 10,233,780.30 and 3,786,769.80

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Solution

The fourth proportional to 6,819,409.80, 10,233,780.30 and 3,786,769.80 is: 5,682,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,409.80 : 10,233,780.30 = 3,786,769.80 : x
  2. Step 2: Convert to fraction form
    6,819,409.80/10,233,780.30 = 3,786,769.80/x
  3. Step 3: Cross multiply
    6,819,409.80x = 10,233,780.30 × 3,786,769.80
  4. Step 4: Simplify right side
    6,819,409.80x = 38,752,970,179,874.94
  5. Step 5: Solve for x
    x = 38,752,970,179,874.94/6,819,409.80
  6. Step 6: Final answer
    x = 5,682,745.47

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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.