Home / 11,997,951.29-17,999,628.03-3,801,087.74

Finding the Fourth Proportional to 11,997,951.29, 17,999,628.03 and 3,801,087.74

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Solution

The fourth proportional to 11,997,951.29, 17,999,628.03 and 3,801,087.74 is: 5,702,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,951.29 : 17,999,628.03 = 3,801,087.74 : x
  2. Step 2: Convert to fraction form
    11,997,951.29/17,999,628.03 = 3,801,087.74/x
  3. Step 3: Cross multiply
    11,997,951.29x = 17,999,628.03 × 3,801,087.74
  4. Step 4: Simplify right side
    11,997,951.29x = 68,418,165,474,392.43
  5. Step 5: Solve for x
    x = 68,418,165,474,392.43/11,997,951.29
  6. Step 6: Final answer
    x = 5,702,487.35

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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.