Home / 8,002,784.72-12,005,357.88-2,322,270.80

Finding the Fourth Proportional to 8,002,784.72, 12,005,357.88 and 2,322,270.80

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Solution

The fourth proportional to 8,002,784.72, 12,005,357.88 and 2,322,270.80 is: 3,483,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,784.72 : 12,005,357.88 = 2,322,270.80 : x
  2. Step 2: Convert to fraction form
    8,002,784.72/12,005,357.88 = 2,322,270.80/x
  3. Step 3: Cross multiply
    8,002,784.72x = 12,005,357.88 × 2,322,270.80
  4. Step 4: Simplify right side
    8,002,784.72x = 27,879,692,048,273.90
  5. Step 5: Solve for x
    x = 27,879,692,048,273.90/8,002,784.72
  6. Step 6: Final answer
    x = 3,483,748.85

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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.