Home / 12,622,611.44-17,419,984.41-6,964,676.96

Finding the Fourth Proportional to 12,622,611.44, 17,419,984.41 and 6,964,676.96

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Solution

The fourth proportional to 12,622,611.44, 17,419,984.41 and 6,964,676.96 is: 9,611,684.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,622,611.44 : 17,419,984.41 = 6,964,676.96 : x
  2. Step 2: Convert to fraction form
    12,622,611.44/17,419,984.41 = 6,964,676.96/x
  3. Step 3: Cross multiply
    12,622,611.44x = 17,419,984.41 × 6,964,676.96
  4. Step 4: Simplify right side
    12,622,611.44x = 121,324,564,035,566.28
  5. Step 5: Solve for x
    x = 121,324,564,035,566.28/12,622,611.44
  6. Step 6: Final answer
    x = 9,611,684.92

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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.