Home / 6,862,099.20-9,469,514.16-3,961,392

Finding the Fourth Proportional to 6,862,099.20, 9,469,514.16 and 3,961,392

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Solution

The fourth proportional to 6,862,099.20, 9,469,514.16 and 3,961,392 is: 5,466,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,099.20 : 9,469,514.16 = 3,961,392 : x
  2. Step 2: Convert to fraction form
    6,862,099.20/9,469,514.16 = 3,961,392/x
  3. Step 3: Cross multiply
    6,862,099.20x = 9,469,514.16 × 3,961,392
  4. Step 4: Simplify right side
    6,862,099.20x = 37,512,457,637,310.72
  5. Step 5: Solve for x
    x = 37,512,457,637,310.72/6,862,099.20
  6. Step 6: Final answer
    x = 5,466,615.47

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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.