Home / 10,914,469.86-16,383,060-8,039,083.26

Finding the Fourth Proportional to 10,914,469.86, 16,383,060 and 8,039,083.26

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Solution

The fourth proportional to 10,914,469.86, 16,383,060 and 8,039,083.26 is: 12,066,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,469.86 : 16,383,060 = 8,039,083.26 : x
  2. Step 2: Convert to fraction form
    10,914,469.86/16,383,060 = 8,039,083.26/x
  3. Step 3: Cross multiply
    10,914,469.86x = 16,383,060 × 8,039,083.26
  4. Step 4: Simplify right side
    10,914,469.86x = 131,704,783,393,575.59
  5. Step 5: Solve for x
    x = 131,704,783,393,575.59/10,914,469.86
  6. Step 6: Final answer
    x = 12,066,988.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.