Home / 11,438,892.68-17,161,243.34-5,295,303.50

Finding the Fourth Proportional to 11,438,892.68, 17,161,243.34 and 5,295,303.50

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Solution

The fourth proportional to 11,438,892.68, 17,161,243.34 and 5,295,303.50 is: 7,944,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,892.68 : 17,161,243.34 = 5,295,303.50 : x
  2. Step 2: Convert to fraction form
    11,438,892.68/17,161,243.34 = 5,295,303.50/x
  3. Step 3: Cross multiply
    11,438,892.68x = 17,161,243.34 × 5,295,303.50
  4. Step 4: Simplify right side
    11,438,892.68x = 90,873,991,810,370.97
  5. Step 5: Solve for x
    x = 90,873,991,810,370.97/11,438,892.68
  6. Step 6: Final answer
    x = 7,944,299.71

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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.