Home / 9,900,353.82-14,850,542.57-2,711,949.69

Finding the Fourth Proportional to 9,900,353.82, 14,850,542.57 and 2,711,949.69

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Solution

The fourth proportional to 9,900,353.82, 14,850,542.57 and 2,711,949.69 is: 4,067,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,353.82 : 14,850,542.57 = 2,711,949.69 : x
  2. Step 2: Convert to fraction form
    9,900,353.82/14,850,542.57 = 2,711,949.69/x
  3. Step 3: Cross multiply
    9,900,353.82x = 14,850,542.57 × 2,711,949.69
  4. Step 4: Simplify right side
    9,900,353.82x = 40,273,924,319,043.30
  5. Step 5: Solve for x
    x = 40,273,924,319,043.30/9,900,353.82
  6. Step 6: Final answer
    x = 4,067,927.78

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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.