Home / 16,866,135.51-25,309,609.07-6,629,196.75

Finding the Fourth Proportional to 16,866,135.51, 25,309,609.07 and 6,629,196.75

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Solution

The fourth proportional to 16,866,135.51, 25,309,609.07 and 6,629,196.75 is: 9,947,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,135.51 : 25,309,609.07 = 6,629,196.75 : x
  2. Step 2: Convert to fraction form
    16,866,135.51/25,309,609.07 = 6,629,196.75/x
  3. Step 3: Cross multiply
    16,866,135.51x = 25,309,609.07 × 6,629,196.75
  4. Step 4: Simplify right side
    16,866,135.51x = 167,782,378,157,468.56
  5. Step 5: Solve for x
    x = 167,782,378,157,468.56/16,866,135.51
  6. Step 6: Final answer
    x = 9,947,885.10

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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.