Home / 8,055,469.20-12,097,200.60-4,276,333.20

Finding the Fourth Proportional to 8,055,469.20, 12,097,200.60 and 4,276,333.20

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Solution

The fourth proportional to 8,055,469.20, 12,097,200.60 and 4,276,333.20 is: 6,421,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,469.20 : 12,097,200.60 = 4,276,333.20 : x
  2. Step 2: Convert to fraction form
    8,055,469.20/12,097,200.60 = 4,276,333.20/x
  3. Step 3: Cross multiply
    8,055,469.20x = 12,097,200.60 × 4,276,333.20
  4. Step 4: Simplify right side
    8,055,469.20x = 51,731,660,552,839.92
  5. Step 5: Solve for x
    x = 51,731,660,552,839.92/8,055,469.20
  6. Step 6: Final answer
    x = 6,421,930.15

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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.