Home / 11,967,642.81-17,951,463.41-2,992,194.81

Finding the Fourth Proportional to 11,967,642.81, 17,951,463.41 and 2,992,194.81

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Solution

The fourth proportional to 11,967,642.81, 17,951,463.41 and 2,992,194.81 is: 4,488,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,642.81 : 17,951,463.41 = 2,992,194.81 : x
  2. Step 2: Convert to fraction form
    11,967,642.81/17,951,463.41 = 2,992,194.81/x
  3. Step 3: Cross multiply
    11,967,642.81x = 17,951,463.41 × 2,992,194.81
  4. Step 4: Simplify right side
    11,967,642.81x = 53,714,275,632,345.93
  5. Step 5: Solve for x
    x = 53,714,275,632,345.93/11,967,642.81
  6. Step 6: Final answer
    x = 4,488,292.01

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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.