Home / 6,862,106.20-9,469,523.82-3,961,399

Finding the Fourth Proportional to 6,862,106.20, 9,469,523.82 and 3,961,399

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Solution

The fourth proportional to 6,862,106.20, 9,469,523.82 and 3,961,399 is: 5,466,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,106.20 : 9,469,523.82 = 3,961,399 : x
  2. Step 2: Convert to fraction form
    6,862,106.20/9,469,523.82 = 3,961,399/x
  3. Step 3: Cross multiply
    6,862,106.20x = 9,469,523.82 × 3,961,399
  4. Step 4: Simplify right side
    6,862,106.20x = 37,512,562,191,024.18
  5. Step 5: Solve for x
    x = 37,512,562,191,024.18/6,862,106.20
  6. Step 6: Final answer
    x = 5,466,625.13

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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.