Home / 13,627,662.84-20,444,315.49-5,540,639.85

Finding the Fourth Proportional to 13,627,662.84, 20,444,315.49 and 5,540,639.85

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Solution

The fourth proportional to 13,627,662.84, 20,444,315.49 and 5,540,639.85 is: 8,312,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,662.84 : 20,444,315.49 = 5,540,639.85 : x
  2. Step 2: Convert to fraction form
    13,627,662.84/20,444,315.49 = 5,540,639.85/x
  3. Step 3: Cross multiply
    13,627,662.84x = 20,444,315.49 × 5,540,639.85
  4. Step 4: Simplify right side
    13,627,662.84x = 113,274,589,109,866.27
  5. Step 5: Solve for x
    x = 113,274,589,109,866.27/13,627,662.84
  6. Step 6: Final answer
    x = 8,312,106.81

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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.