Home / 12,661,610.10-17,472,997.26-6,860,548.86

Finding the Fourth Proportional to 12,661,610.10, 17,472,997.26 and 6,860,548.86

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Solution

The fourth proportional to 12,661,610.10, 17,472,997.26 and 6,860,548.86 is: 9,467,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,661,610.10 : 17,472,997.26 = 6,860,548.86 : x
  2. Step 2: Convert to fraction form
    12,661,610.10/17,472,997.26 = 6,860,548.86/x
  3. Step 3: Cross multiply
    12,661,610.10x = 17,472,997.26 × 6,860,548.86
  4. Step 4: Simplify right side
    12,661,610.10x = 119,874,351,432,876.14
  5. Step 5: Solve for x
    x = 119,874,351,432,876.14/12,661,610.10
  6. Step 6: Final answer
    x = 9,467,544.06

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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.