Home / 11,161,044.81-15,401,052.05-6,266,801.25

Finding the Fourth Proportional to 11,161,044.81, 15,401,052.05 and 6,266,801.25

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Solution

The fourth proportional to 11,161,044.81, 15,401,052.05 and 6,266,801.25 is: 8,647,517.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,161,044.81 : 15,401,052.05 = 6,266,801.25 : x
  2. Step 2: Convert to fraction form
    11,161,044.81/15,401,052.05 = 6,266,801.25/x
  3. Step 3: Cross multiply
    11,161,044.81x = 15,401,052.05 × 6,266,801.25
  4. Step 4: Simplify right side
    11,161,044.81x = 96,515,332,206,921.06
  5. Step 5: Solve for x
    x = 96,515,332,206,921.06/11,161,044.81
  6. Step 6: Final answer
    x = 8,647,517.67

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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.