Home / 8,057,519.70-12,100,276.35-4,278,383.70

Finding the Fourth Proportional to 8,057,519.70, 12,100,276.35 and 4,278,383.70

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Solution

The fourth proportional to 8,057,519.70, 12,100,276.35 and 4,278,383.70 is: 6,425,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,519.70 : 12,100,276.35 = 4,278,383.70 : x
  2. Step 2: Convert to fraction form
    8,057,519.70/12,100,276.35 = 4,278,383.70/x
  3. Step 3: Cross multiply
    8,057,519.70x = 12,100,276.35 × 4,278,383.70
  4. Step 4: Simplify right side
    8,057,519.70x = 51,769,625,101,335.49
  5. Step 5: Solve for x
    x = 51,769,625,101,335.49/8,057,519.70
  6. Step 6: Final answer
    x = 6,425,007.57

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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.