Home / 11,819,187.29-17,729,324.26-3,621,242.39

Finding the Fourth Proportional to 11,819,187.29, 17,729,324.26 and 3,621,242.39

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Solution

The fourth proportional to 11,819,187.29, 17,729,324.26 and 3,621,242.39 is: 5,432,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,187.29 : 17,729,324.26 = 3,621,242.39 : x
  2. Step 2: Convert to fraction form
    11,819,187.29/17,729,324.26 = 3,621,242.39/x
  3. Step 3: Cross multiply
    11,819,187.29x = 17,729,324.26 × 3,621,242.39
  4. Step 4: Simplify right side
    11,819,187.29x = 64,202,180,556,367.39
  5. Step 5: Solve for x
    x = 64,202,180,556,367.39/11,819,187.29
  6. Step 6: Final answer
    x = 5,432,030.05

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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.