Home / 5,308,171.11-7,960,944.45-2,275,193.03

Finding the Fourth Proportional to 5,308,171.11, 7,960,944.45 and 2,275,193.03

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Solution

The fourth proportional to 5,308,171.11, 7,960,944.45 and 2,275,193.03 is: 3,412,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,171.11 : 7,960,944.45 = 2,275,193.03 : x
  2. Step 2: Convert to fraction form
    5,308,171.11/7,960,944.45 = 2,275,193.03/x
  3. Step 3: Cross multiply
    5,308,171.11x = 7,960,944.45 × 2,275,193.03
  4. Step 4: Simplify right side
    5,308,171.11x = 18,112,685,324,857.18
  5. Step 5: Solve for x
    x = 18,112,685,324,857.18/5,308,171.11
  6. Step 6: Final answer
    x = 3,412,227.10

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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.