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Finding the Fourth Proportional to 15,796,620, 23,694,930 and 3,829,356

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Solution

The fourth proportional to 15,796,620, 23,694,930 and 3,829,356 is: 5,744,034

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,620 : 23,694,930 = 3,829,356 : x
  2. Step 2: Convert to fraction form
    15,796,620/23,694,930 = 3,829,356/x
  3. Step 3: Cross multiply
    15,796,620x = 23,694,930 × 3,829,356
  4. Step 4: Simplify right side
    15,796,620x = 90,736,322,365,080
  5. Step 5: Solve for x
    x = 90,736,322,365,080/15,796,620
  6. Step 6: Final answer
    x = 5,744,034

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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.