Home / 6,394,180.76-8,823,865.17-3,493,509.20

Finding the Fourth Proportional to 6,394,180.76, 8,823,865.17 and 3,493,509.20

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Solution

The fourth proportional to 6,394,180.76, 8,823,865.17 and 3,493,509.20 is: 4,820,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,180.76 : 8,823,865.17 = 3,493,509.20 : x
  2. Step 2: Convert to fraction form
    6,394,180.76/8,823,865.17 = 3,493,509.20/x
  3. Step 3: Cross multiply
    6,394,180.76x = 8,823,865.17 × 3,493,509.20
  4. Step 4: Simplify right side
    6,394,180.76x = 30,826,254,150,954.57
  5. Step 5: Solve for x
    x = 30,826,254,150,954.57/6,394,180.76
  6. Step 6: Final answer
    x = 4,820,985.72

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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.