Home / 11,829,905.88-17,743,078.97-3,309,137.88

Finding the Fourth Proportional to 11,829,905.88, 17,743,078.97 and 3,309,137.88

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Solution

The fourth proportional to 11,829,905.88, 17,743,078.97 and 3,309,137.88 is: 4,963,208.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,905.88 : 17,743,078.97 = 3,309,137.88 : x
  2. Step 2: Convert to fraction form
    11,829,905.88/17,743,078.97 = 3,309,137.88/x
  3. Step 3: Cross multiply
    11,829,905.88x = 17,743,078.97 × 3,309,137.88
  4. Step 4: Simplify right side
    11,829,905.88x = 58,714,294,638,742.98
  5. Step 5: Solve for x
    x = 58,714,294,638,742.98/11,829,905.88
  6. Step 6: Final answer
    x = 4,963,208.94

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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.