Home / 5,463,253.56-8,192,956.54-1,818,993.78

Finding the Fourth Proportional to 5,463,253.56, 8,192,956.54 and 1,818,993.78

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Solution

The fourth proportional to 5,463,253.56, 8,192,956.54 and 1,818,993.78 is: 2,727,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,253.56 : 8,192,956.54 = 1,818,993.78 : x
  2. Step 2: Convert to fraction form
    5,463,253.56/8,192,956.54 = 1,818,993.78/x
  3. Step 3: Cross multiply
    5,463,253.56x = 8,192,956.54 × 1,818,993.78
  4. Step 4: Simplify right side
    5,463,253.56x = 14,902,936,986,070.32
  5. Step 5: Solve for x
    x = 14,902,936,986,070.32/5,463,253.56
  6. Step 6: Final answer
    x = 2,727,850.14

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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.