Home / 12,770,297.13-17,623,005.42-6,969,078.88

Finding the Fourth Proportional to 12,770,297.13, 17,623,005.42 and 6,969,078.88

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Solution

The fourth proportional to 12,770,297.13, 17,623,005.42 and 6,969,078.88 is: 9,617,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,297.13 : 17,623,005.42 = 6,969,078.88 : x
  2. Step 2: Convert to fraction form
    12,770,297.13/17,623,005.42 = 6,969,078.88/x
  3. Step 3: Cross multiply
    12,770,297.13x = 17,623,005.42 × 6,969,078.88
  4. Step 4: Simplify right side
    12,770,297.13x = 122,816,114,874,647.55
  5. Step 5: Solve for x
    x = 122,816,114,874,647.55/12,770,297.13
  6. Step 6: Final answer
    x = 9,617,326.33

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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.