Home / 7,609,667.22-11,413,451.07-4,204,245.78

Finding the Fourth Proportional to 7,609,667.22, 11,413,451.07 and 4,204,245.78

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Solution

The fourth proportional to 7,609,667.22, 11,413,451.07 and 4,204,245.78 is: 6,305,788.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,667.22 : 11,413,451.07 = 4,204,245.78 : x
  2. Step 2: Convert to fraction form
    7,609,667.22/11,413,451.07 = 4,204,245.78/x
  3. Step 3: Cross multiply
    7,609,667.22x = 11,413,451.07 × 4,204,245.78
  4. Step 4: Simplify right side
    7,609,667.22x = 47,984,953,496,283.99
  5. Step 5: Solve for x
    x = 47,984,953,496,283.99/7,609,667.22
  6. Step 6: Final answer
    x = 6,305,788.69

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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.