Home / 12,208,324.14-16,848,338.85-8,071,167.33

Finding the Fourth Proportional to 12,208,324.14, 16,848,338.85 and 8,071,167.33

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Solution

The fourth proportional to 12,208,324.14, 16,848,338.85 and 8,071,167.33 is: 11,138,773.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,324.14 : 16,848,338.85 = 8,071,167.33 : x
  2. Step 2: Convert to fraction form
    12,208,324.14/16,848,338.85 = 8,071,167.33/x
  3. Step 3: Cross multiply
    12,208,324.14x = 16,848,338.85 × 8,071,167.33
  4. Step 4: Simplify right side
    12,208,324.14x = 135,985,762,090,889.78
  5. Step 5: Solve for x
    x = 135,985,762,090,889.78/12,208,324.14
  6. Step 6: Final answer
    x = 11,138,773.88

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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.