Home / 7,794,441.64-11,691,668.13-2,114,665.48

Finding the Fourth Proportional to 7,794,441.64, 11,691,668.13 and 2,114,665.48

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Solution

The fourth proportional to 7,794,441.64, 11,691,668.13 and 2,114,665.48 is: 3,171,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,441.64 : 11,691,668.13 = 2,114,665.48 : x
  2. Step 2: Convert to fraction form
    7,794,441.64/11,691,668.13 = 2,114,665.48/x
  3. Step 3: Cross multiply
    7,794,441.64x = 11,691,668.13 × 2,114,665.48
  4. Step 4: Simplify right side
    7,794,441.64x = 24,723,966,998,127.15
  5. Step 5: Solve for x
    x = 24,723,966,998,127.15/7,794,441.64
  6. Step 6: Final answer
    x = 3,171,999.76

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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.