Home / 6,145,829.20-8,481,273.60-3,392,466.52

Finding the Fourth Proportional to 6,145,829.20, 8,481,273.60 and 3,392,466.52

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Solution

The fourth proportional to 6,145,829.20, 8,481,273.60 and 3,392,466.52 is: 4,681,619.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,829.20 : 8,481,273.60 = 3,392,466.52 : x
  2. Step 2: Convert to fraction form
    6,145,829.20/8,481,273.60 = 3,392,466.52/x
  3. Step 3: Cross multiply
    6,145,829.20x = 8,481,273.60 × 3,392,466.52
  4. Step 4: Simplify right side
    6,145,829.20x = 28,772,436,734,959.87
  5. Step 5: Solve for x
    x = 28,772,436,734,959.87/6,145,829.20
  6. Step 6: Final answer
    x = 4,681,619.97

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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.