Home / 6,270,769.30-9,405,147.11-1,720,755.52

Finding the Fourth Proportional to 6,270,769.30, 9,405,147.11 and 1,720,755.52

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Solution

The fourth proportional to 6,270,769.30, 9,405,147.11 and 1,720,755.52 is: 2,580,857.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,769.30 : 9,405,147.11 = 1,720,755.52 : x
  2. Step 2: Convert to fraction form
    6,270,769.30/9,405,147.11 = 1,720,755.52/x
  3. Step 3: Cross multiply
    6,270,769.30x = 9,405,147.11 × 1,720,755.52
  4. Step 4: Simplify right side
    6,270,769.30x = 16,183,958,811,775.21
  5. Step 5: Solve for x
    x = 16,183,958,811,775.21/6,270,769.30
  6. Step 6: Final answer
    x = 2,580,857.00

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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.