Home / 11,778,282.54-17,667,424.98-3,691,257.12

Finding the Fourth Proportional to 11,778,282.54, 17,667,424.98 and 3,691,257.12

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Solution

The fourth proportional to 11,778,282.54, 17,667,424.98 and 3,691,257.12 is: 5,536,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,282.54 : 17,667,424.98 = 3,691,257.12 : x
  2. Step 2: Convert to fraction form
    11,778,282.54/17,667,424.98 = 3,691,257.12/x
  3. Step 3: Cross multiply
    11,778,282.54x = 17,667,424.98 × 3,691,257.12
  4. Step 4: Simplify right side
    11,778,282.54x = 65,215,008,249,490.86
  5. Step 5: Solve for x
    x = 65,215,008,249,490.86/11,778,282.54
  6. Step 6: Final answer
    x = 5,536,886.05

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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.