Home / 7,171,370.10-10,760,231.77-3,758,845.70

Finding the Fourth Proportional to 7,171,370.10, 10,760,231.77 and 3,758,845.70

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Solution

The fourth proportional to 7,171,370.10, 10,760,231.77 and 3,758,845.70 is: 5,639,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,370.10 : 10,760,231.77 = 3,758,845.70 : x
  2. Step 2: Convert to fraction form
    7,171,370.10/10,760,231.77 = 3,758,845.70/x
  3. Step 3: Cross multiply
    7,171,370.10x = 10,760,231.77 × 3,758,845.70
  4. Step 4: Simplify right side
    7,171,370.10x = 40,446,050,919,667.89
  5. Step 5: Solve for x
    x = 40,446,050,919,667.89/7,171,370.10
  6. Step 6: Final answer
    x = 5,639,933.56

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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.