Home / 11,954,435.85-17,929,729.22-3,432,834.09

Finding the Fourth Proportional to 11,954,435.85, 17,929,729.22 and 3,432,834.09

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Solution

The fourth proportional to 11,954,435.85, 17,929,729.22 and 3,432,834.09 is: 5,148,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,435.85 : 17,929,729.22 = 3,432,834.09 : x
  2. Step 2: Convert to fraction form
    11,954,435.85/17,929,729.22 = 3,432,834.09/x
  3. Step 3: Cross multiply
    11,954,435.85x = 17,929,729.22 × 3,432,834.09
  4. Step 4: Simplify right side
    11,954,435.85x = 61,549,785,673,720.94
  5. Step 5: Solve for x
    x = 61,549,785,673,720.94/11,954,435.85
  6. Step 6: Final answer
    x = 5,148,698.48

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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.