Home / 11,902,292.20-16,425,173.82-6,469,784.20

Finding the Fourth Proportional to 11,902,292.20, 16,425,173.82 and 6,469,784.20

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Solution

The fourth proportional to 11,902,292.20, 16,425,173.82 and 6,469,784.20 is: 8,928,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,292.20 : 16,425,173.82 = 6,469,784.20 : x
  2. Step 2: Convert to fraction form
    11,902,292.20/16,425,173.82 = 6,469,784.20/x
  3. Step 3: Cross multiply
    11,902,292.20x = 16,425,173.82 × 6,469,784.20
  4. Step 4: Simplify right side
    11,902,292.20x = 106,267,330,062,889.66
  5. Step 5: Solve for x
    x = 106,267,330,062,889.66/11,902,292.20
  6. Step 6: Final answer
    x = 8,928,307.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.