Home / 8,646,600.24-12,969,900.36-2,256,796.80

Finding the Fourth Proportional to 8,646,600.24, 12,969,900.36 and 2,256,796.80

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Solution

The fourth proportional to 8,646,600.24, 12,969,900.36 and 2,256,796.80 is: 3,385,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,600.24 : 12,969,900.36 = 2,256,796.80 : x
  2. Step 2: Convert to fraction form
    8,646,600.24/12,969,900.36 = 2,256,796.80/x
  3. Step 3: Cross multiply
    8,646,600.24x = 12,969,900.36 × 2,256,796.80
  4. Step 4: Simplify right side
    8,646,600.24x = 29,270,429,628,766.84
  5. Step 5: Solve for x
    x = 29,270,429,628,766.84/8,646,600.24
  6. Step 6: Final answer
    x = 3,385,195.20

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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.