Home / 10,051,481.34-13,871,033.75-5,467,791.78

Finding the Fourth Proportional to 10,051,481.34, 13,871,033.75 and 5,467,791.78

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Solution

The fourth proportional to 10,051,481.34, 13,871,033.75 and 5,467,791.78 is: 7,545,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,481.34 : 13,871,033.75 = 5,467,791.78 : x
  2. Step 2: Convert to fraction form
    10,051,481.34/13,871,033.75 = 5,467,791.78/x
  3. Step 3: Cross multiply
    10,051,481.34x = 13,871,033.75 × 5,467,791.78
  4. Step 4: Simplify right side
    10,051,481.34x = 75,843,924,291,013.61
  5. Step 5: Solve for x
    x = 75,843,924,291,013.61/10,051,481.34
  6. Step 6: Final answer
    x = 7,545,546.94

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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.