Home / 17,799,069-26,682,769.56-6,436,991.64

Finding the Fourth Proportional to 17,799,069, 26,682,769.56 and 6,436,991.64

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Solution

The fourth proportional to 17,799,069, 26,682,769.56 and 6,436,991.64 is: 9,649,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799,069 : 26,682,769.56 = 6,436,991.64 : x
  2. Step 2: Convert to fraction form
    17,799,069/26,682,769.56 = 6,436,991.64/x
  3. Step 3: Cross multiply
    17,799,069x = 26,682,769.56 × 6,436,991.64
  4. Step 4: Simplify right side
    17,799,069x = 171,756,764,589,766.47
  5. Step 5: Solve for x
    x = 171,756,764,589,766.47/17,799,069
  6. Step 6: Final answer
    x = 9,649,761.15

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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.