Home / 13,950,683.10-20,941,771.05-10,769,910.30

Finding the Fourth Proportional to 13,950,683.10, 20,941,771.05 and 10,769,910.30

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Solution

The fourth proportional to 13,950,683.10, 20,941,771.05 and 10,769,910.30 is: 16,167,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950,683.10 : 20,941,771.05 = 10,769,910.30 : x
  2. Step 2: Convert to fraction form
    13,950,683.10/20,941,771.05 = 10,769,910.30/x
  3. Step 3: Cross multiply
    13,950,683.10x = 20,941,771.05 × 10,769,910.30
  4. Step 4: Simplify right side
    13,950,683.10x = 225,540,995,731,636.84
  5. Step 5: Solve for x
    x = 225,540,995,731,636.84/13,950,683.10
  6. Step 6: Final answer
    x = 16,167,021.65

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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.