Home / 7,667,107.68-11,499,442.74-2,549,111.88

Finding the Fourth Proportional to 7,667,107.68, 11,499,442.74 and 2,549,111.88

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Solution

The fourth proportional to 7,667,107.68, 11,499,442.74 and 2,549,111.88 is: 3,823,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,107.68 : 11,499,442.74 = 2,549,111.88 : x
  2. Step 2: Convert to fraction form
    7,667,107.68/11,499,442.74 = 2,549,111.88/x
  3. Step 3: Cross multiply
    7,667,107.68x = 11,499,442.74 × 2,549,111.88
  4. Step 4: Simplify right side
    7,667,107.68x = 29,313,366,101,913.75
  5. Step 5: Solve for x
    x = 29,313,366,101,913.75/7,667,107.68
  6. Step 6: Final answer
    x = 3,823,262.61

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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.