Home / 5,714,020.14-7,885,443.60-3,135,940.80

Finding the Fourth Proportional to 5,714,020.14, 7,885,443.60 and 3,135,940.80

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Solution

The fourth proportional to 5,714,020.14, 7,885,443.60 and 3,135,940.80 is: 4,327,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714,020.14 : 7,885,443.60 = 3,135,940.80 : x
  2. Step 2: Convert to fraction form
    5,714,020.14/7,885,443.60 = 3,135,940.80/x
  3. Step 3: Cross multiply
    5,714,020.14x = 7,885,443.60 × 3,135,940.80
  4. Step 4: Simplify right side
    5,714,020.14x = 24,728,284,311,338.88
  5. Step 5: Solve for x
    x = 24,728,284,311,338.88/5,714,020.14
  6. Step 6: Final answer
    x = 4,327,650.88

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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.