Home / 11,930,556.72-16,464,178.98-6,773,918.26

Finding the Fourth Proportional to 11,930,556.72, 16,464,178.98 and 6,773,918.26

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Solution

The fourth proportional to 11,930,556.72, 16,464,178.98 and 6,773,918.26 is: 9,348,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930,556.72 : 16,464,178.98 = 6,773,918.26 : x
  2. Step 2: Convert to fraction form
    11,930,556.72/16,464,178.98 = 6,773,918.26/x
  3. Step 3: Cross multiply
    11,930,556.72x = 16,464,178.98 × 6,773,918.26
  4. Step 4: Simplify right side
    11,930,556.72x = 111,527,002,628,530.17
  5. Step 5: Solve for x
    x = 111,527,002,628,530.17/11,930,556.72
  6. Step 6: Final answer
    x = 9,348,013.28

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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.