Home / 11,647,986.28-16,074,274.82-6,756,104.68

Finding the Fourth Proportional to 11,647,986.28, 16,074,274.82 and 6,756,104.68

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Solution

The fourth proportional to 11,647,986.28, 16,074,274.82 and 6,756,104.68 is: 9,323,455.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,986.28 : 16,074,274.82 = 6,756,104.68 : x
  2. Step 2: Convert to fraction form
    11,647,986.28/16,074,274.82 = 6,756,104.68/x
  3. Step 3: Cross multiply
    11,647,986.28x = 16,074,274.82 × 6,756,104.68
  4. Step 4: Simplify right side
    11,647,986.28x = 108,599,483,339,008.16
  5. Step 5: Solve for x
    x = 108,599,483,339,008.16/11,647,986.28
  6. Step 6: Final answer
    x = 9,323,455.64

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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.