Home / 12,770,297.64-17,623,006.11-6,969,079.38

Finding the Fourth Proportional to 12,770,297.64, 17,623,006.11 and 6,969,079.38

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Solution

The fourth proportional to 12,770,297.64, 17,623,006.11 and 6,969,079.38 is: 9,617,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,297.64 : 17,623,006.11 = 6,969,079.38 : x
  2. Step 2: Convert to fraction form
    12,770,297.64/17,623,006.11 = 6,969,079.38/x
  3. Step 3: Cross multiply
    12,770,297.64x = 17,623,006.11 × 6,969,079.38
  4. Step 4: Simplify right side
    12,770,297.64x = 122,816,128,494,815
  5. Step 5: Solve for x
    x = 122,816,128,494,815/12,770,297.64
  6. Step 6: Final answer
    x = 9,617,327.02

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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.