Home / 9,149,742.54-13,726,122.84-3,756,961.39

Finding the Fourth Proportional to 9,149,742.54, 13,726,122.84 and 3,756,961.39

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Solution

The fourth proportional to 9,149,742.54, 13,726,122.84 and 3,756,961.39 is: 5,636,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,742.54 : 13,726,122.84 = 3,756,961.39 : x
  2. Step 2: Convert to fraction form
    9,149,742.54/13,726,122.84 = 3,756,961.39/x
  3. Step 3: Cross multiply
    9,149,742.54x = 13,726,122.84 × 3,756,961.39
  4. Step 4: Simplify right side
    9,149,742.54x = 51,568,513,544,277.15
  5. Step 5: Solve for x
    x = 51,568,513,544,277.15/9,149,742.54
  6. Step 6: Final answer
    x = 5,636,061.71

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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.