Home / 8,120,794.60-12,181,200.99-2,441,018.80

Finding the Fourth Proportional to 8,120,794.60, 12,181,200.99 and 2,441,018.80

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Solution

The fourth proportional to 8,120,794.60, 12,181,200.99 and 2,441,018.80 is: 3,661,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,794.60 : 12,181,200.99 = 2,441,018.80 : x
  2. Step 2: Convert to fraction form
    8,120,794.60/12,181,200.99 = 2,441,018.80/x
  3. Step 3: Cross multiply
    8,120,794.60x = 12,181,200.99 × 2,441,018.80
  4. Step 4: Simplify right side
    8,120,794.60x = 29,734,540,623,168.61
  5. Step 5: Solve for x
    x = 29,734,540,623,168.61/8,120,794.60
  6. Step 6: Final answer
    x = 3,661,530.93

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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.