Home / 11,789,655-17,684,479.20-3,269,992.44

Finding the Fourth Proportional to 11,789,655, 17,684,479.20 and 3,269,992.44

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Solution

The fourth proportional to 11,789,655, 17,684,479.20 and 3,269,992.44 is: 4,904,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,655 : 17,684,479.20 = 3,269,992.44 : x
  2. Step 2: Convert to fraction form
    11,789,655/17,684,479.20 = 3,269,992.44/x
  3. Step 3: Cross multiply
    11,789,655x = 17,684,479.20 × 3,269,992.44
  4. Step 4: Simplify right side
    11,789,655x = 57,828,113,289,337.24
  5. Step 5: Solve for x
    x = 57,828,113,289,337.24/11,789,655
  6. Step 6: Final answer
    x = 4,904,987.74

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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.