Home / 6,481,086.95-9,720,310.79-2,380,998.86

Finding the Fourth Proportional to 6,481,086.95, 9,720,310.79 and 2,380,998.86

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Solution

The fourth proportional to 6,481,086.95, 9,720,310.79 and 2,380,998.86 is: 3,571,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,086.95 : 9,720,310.79 = 2,380,998.86 : x
  2. Step 2: Convert to fraction form
    6,481,086.95/9,720,310.79 = 2,380,998.86/x
  3. Step 3: Cross multiply
    6,481,086.95x = 9,720,310.79 × 2,380,998.86
  4. Step 4: Simplify right side
    6,481,086.95x = 23,144,048,934,136.47
  5. Step 5: Solve for x
    x = 23,144,048,934,136.47/6,481,086.95
  6. Step 6: Final answer
    x = 3,571,013.49

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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.