Home / 12,770,294.63-17,623,001.97-6,969,076.38

Finding the Fourth Proportional to 12,770,294.63, 17,623,001.97 and 6,969,076.38

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Solution

The fourth proportional to 12,770,294.63, 17,623,001.97 and 6,969,076.38 is: 9,617,322.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,294.63 : 17,623,001.97 = 6,969,076.38 : x
  2. Step 2: Convert to fraction form
    12,770,294.63/17,623,001.97 = 6,969,076.38/x
  3. Step 3: Cross multiply
    12,770,294.63x = 17,623,001.97 × 6,969,076.38
  4. Step 4: Simplify right side
    12,770,294.63x = 122,816,046,773,820.45
  5. Step 5: Solve for x
    x = 122,816,046,773,820.45/12,770,294.63
  6. Step 6: Final answer
    x = 9,617,322.89

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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.