Home / 6,228,231.20-9,335,348.40-3,194,424.80

Finding the Fourth Proportional to 6,228,231.20, 9,335,348.40 and 3,194,424.80

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Solution

The fourth proportional to 6,228,231.20, 9,335,348.40 and 3,194,424.80 is: 4,788,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,231.20 : 9,335,348.40 = 3,194,424.80 : x
  2. Step 2: Convert to fraction form
    6,228,231.20/9,335,348.40 = 3,194,424.80/x
  3. Step 3: Cross multiply
    6,228,231.20x = 9,335,348.40 × 3,194,424.80
  4. Step 4: Simplify right side
    6,228,231.20x = 29,821,068,445,600.32
  5. Step 5: Solve for x
    x = 29,821,068,445,600.32/6,228,231.20
  6. Step 6: Final answer
    x = 4,788,047.76

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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.