Home / 8,190,758.76-11,302,738.83-4,519,704.30

Finding the Fourth Proportional to 8,190,758.76, 11,302,738.83 and 4,519,704.30

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Solution

The fourth proportional to 8,190,758.76, 11,302,738.83 and 4,519,704.30 is: 6,236,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,758.76 : 11,302,738.83 = 4,519,704.30 : x
  2. Step 2: Convert to fraction form
    8,190,758.76/11,302,738.83 = 4,519,704.30/x
  3. Step 3: Cross multiply
    8,190,758.76x = 11,302,738.83 × 4,519,704.30
  4. Step 4: Simplify right side
    8,190,758.76x = 51,085,037,291,727.97
  5. Step 5: Solve for x
    x = 51,085,037,291,727.97/8,190,758.76
  6. Step 6: Final answer
    x = 6,236,911.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.