Home / 7,111,665.44-9,814,098.11-3,848,480.13

Finding the Fourth Proportional to 7,111,665.44, 9,814,098.11 and 3,848,480.13

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Solution

The fourth proportional to 7,111,665.44, 9,814,098.11 and 3,848,480.13 is: 5,310,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,665.44 : 9,814,098.11 = 3,848,480.13 : x
  2. Step 2: Convert to fraction form
    7,111,665.44/9,814,098.11 = 3,848,480.13/x
  3. Step 3: Cross multiply
    7,111,665.44x = 9,814,098.11 × 3,848,480.13
  4. Step 4: Simplify right side
    7,111,665.44x = 37,769,361,587,766.02
  5. Step 5: Solve for x
    x = 37,769,361,587,766.02/7,111,665.44
  6. Step 6: Final answer
    x = 5,310,902.48

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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.