Home / 8,212,433.43-11,327,822.13-5,267,589.33

Finding the Fourth Proportional to 8,212,433.43, 11,327,822.13 and 5,267,589.33

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Solution

The fourth proportional to 8,212,433.43, 11,327,822.13 and 5,267,589.33 is: 7,265,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,433.43 : 11,327,822.13 = 5,267,589.33 : x
  2. Step 2: Convert to fraction form
    8,212,433.43/11,327,822.13 = 5,267,589.33/x
  3. Step 3: Cross multiply
    8,212,433.43x = 11,327,822.13 × 5,267,589.33
  4. Step 4: Simplify right side
    8,212,433.43x = 59,670,314,984,125.88
  5. Step 5: Solve for x
    x = 59,670,314,984,125.88/8,212,433.43
  6. Step 6: Final answer
    x = 7,265,850.68

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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.