Home / 5,108,736.83-7,654,433.78-3,082,723.72

Finding the Fourth Proportional to 5,108,736.83, 7,654,433.78 and 3,082,723.72

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Solution

The fourth proportional to 5,108,736.83, 7,654,433.78 and 3,082,723.72 is: 4,618,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,736.83 : 7,654,433.78 = 3,082,723.72 : x
  2. Step 2: Convert to fraction form
    5,108,736.83/7,654,433.78 = 3,082,723.72/x
  3. Step 3: Cross multiply
    5,108,736.83x = 7,654,433.78 × 3,082,723.72
  4. Step 4: Simplify right side
    5,108,736.83x = 23,596,504,565,345.98
  5. Step 5: Solve for x
    x = 23,596,504,565,345.98/5,108,736.83
  6. Step 6: Final answer
    x = 4,618,853.03

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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.