Home / 8,199,425.83-12,297,876.37-2,734,615.84

Finding the Fourth Proportional to 8,199,425.83, 12,297,876.37 and 2,734,615.84

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Solution

The fourth proportional to 8,199,425.83, 12,297,876.37 and 2,734,615.84 is: 4,101,502.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,425.83 : 12,297,876.37 = 2,734,615.84 : x
  2. Step 2: Convert to fraction form
    8,199,425.83/12,297,876.37 = 2,734,615.84/x
  3. Step 3: Cross multiply
    8,199,425.83x = 12,297,876.37 × 2,734,615.84
  4. Step 4: Simplify right side
    8,199,425.83x = 33,629,967,519,763.70
  5. Step 5: Solve for x
    x = 33,629,967,519,763.70/8,199,425.83
  6. Step 6: Final answer
    x = 4,101,502.74

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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.