Home / 5,555,132.90-7,662,996.81-3,231,764.42

Finding the Fourth Proportional to 5,555,132.90, 7,662,996.81 and 3,231,764.42

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Solution

The fourth proportional to 5,555,132.90, 7,662,996.81 and 3,231,764.42 is: 4,458,039.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,132.90 : 7,662,996.81 = 3,231,764.42 : x
  2. Step 2: Convert to fraction form
    5,555,132.90/7,662,996.81 = 3,231,764.42/x
  3. Step 3: Cross multiply
    5,555,132.90x = 7,662,996.81 × 3,231,764.42
  4. Step 4: Simplify right side
    5,555,132.90x = 24,765,000,441,131.50
  5. Step 5: Solve for x
    x = 24,765,000,441,131.50/5,555,132.90
  6. Step 6: Final answer
    x = 4,458,039.24

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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.