Home / 11,423,257.47-17,134,665.08-2,787,414.12

Finding the Fourth Proportional to 11,423,257.47, 17,134,665.08 and 2,787,414.12

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Solution

The fourth proportional to 11,423,257.47, 17,134,665.08 and 2,787,414.12 is: 4,181,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,257.47 : 17,134,665.08 = 2,787,414.12 : x
  2. Step 2: Convert to fraction form
    11,423,257.47/17,134,665.08 = 2,787,414.12/x
  3. Step 3: Cross multiply
    11,423,257.47x = 17,134,665.08 × 2,787,414.12
  4. Step 4: Simplify right side
    11,423,257.47x = 47,761,407,371,525.86
  5. Step 5: Solve for x
    x = 47,761,407,371,525.86/11,423,257.47
  6. Step 6: Final answer
    x = 4,181,067.22

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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.