Home / 6,777,486.61-9,352,835.78-3,837,227.85

Finding the Fourth Proportional to 6,777,486.61, 9,352,835.78 and 3,837,227.85

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Solution

The fourth proportional to 6,777,486.61, 9,352,835.78 and 3,837,227.85 is: 5,295,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,486.61 : 9,352,835.78 = 3,837,227.85 : x
  2. Step 2: Convert to fraction form
    6,777,486.61/9,352,835.78 = 3,837,227.85/x
  3. Step 3: Cross multiply
    6,777,486.61x = 9,352,835.78 × 3,837,227.85
  4. Step 4: Simplify right side
    6,777,486.61x = 35,888,961,912,306.34
  5. Step 5: Solve for x
    x = 35,888,961,912,306.34/6,777,486.61
  6. Step 6: Final answer
    x = 5,295,320.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.