Home / 6,788,401.26-10,185,421.77-2,747,745.42

Finding the Fourth Proportional to 6,788,401.26, 10,185,421.77 and 2,747,745.42

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Solution

The fourth proportional to 6,788,401.26, 10,185,421.77 and 2,747,745.42 is: 4,122,759.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,401.26 : 10,185,421.77 = 2,747,745.42 : x
  2. Step 2: Convert to fraction form
    6,788,401.26/10,185,421.77 = 2,747,745.42/x
  3. Step 3: Cross multiply
    6,788,401.26x = 10,185,421.77 × 2,747,745.42
  4. Step 4: Simplify right side
    6,788,401.26x = 27,986,946,019,285.79
  5. Step 5: Solve for x
    x = 27,986,946,019,285.79/6,788,401.26
  6. Step 6: Final answer
    x = 4,122,759.53

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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.