Home / 11,628,087.22-17,445,796.62-5,479,820.53

Finding the Fourth Proportional to 11,628,087.22, 17,445,796.62 and 5,479,820.53

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Solution

The fourth proportional to 11,628,087.22, 17,445,796.62 and 5,479,820.53 is: 8,221,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,087.22 : 17,445,796.62 = 5,479,820.53 : x
  2. Step 2: Convert to fraction form
    11,628,087.22/17,445,796.62 = 5,479,820.53/x
  3. Step 3: Cross multiply
    11,628,087.22x = 17,445,796.62 × 5,479,820.53
  4. Step 4: Simplify right side
    11,628,087.22x = 95,599,834,480,480.62
  5. Step 5: Solve for x
    x = 95,599,834,480,480.62/11,628,087.22
  6. Step 6: Final answer
    x = 8,221,458.33

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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.