Home / 9,327,984.68-13,993,857.84-3,936,640.88

Finding the Fourth Proportional to 9,327,984.68, 13,993,857.84 and 3,936,640.88

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Solution

The fourth proportional to 9,327,984.68, 13,993,857.84 and 3,936,640.88 is: 5,905,755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,984.68 : 13,993,857.84 = 3,936,640.88 : x
  2. Step 2: Convert to fraction form
    9,327,984.68/13,993,857.84 = 3,936,640.88/x
  3. Step 3: Cross multiply
    9,327,984.68x = 13,993,857.84 × 3,936,640.88
  4. Step 4: Simplify right side
    9,327,984.68x = 55,088,792,841,852.50
  5. Step 5: Solve for x
    x = 55,088,792,841,852.50/9,327,984.68
  6. Step 6: Final answer
    x = 5,905,755.07

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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.