Home / 9,274,375.43-12,798,391.15-5,353,999.25

Finding the Fourth Proportional to 9,274,375.43, 12,798,391.15 and 5,353,999.25

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Solution

The fourth proportional to 9,274,375.43, 12,798,391.15 and 5,353,999.25 is: 7,388,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274,375.43 : 12,798,391.15 = 5,353,999.25 : x
  2. Step 2: Convert to fraction form
    9,274,375.43/12,798,391.15 = 5,353,999.25/x
  3. Step 3: Cross multiply
    9,274,375.43x = 12,798,391.15 × 5,353,999.25
  4. Step 4: Simplify right side
    9,274,375.43x = 68,522,576,618,306.64
  5. Step 5: Solve for x
    x = 68,522,576,618,306.64/9,274,375.43
  6. Step 6: Final answer
    x = 7,388,376.41

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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.