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Finding the Fourth Proportional to 10,844,375.60, 16,255,213.68 and 3,653,424.56

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Solution

The fourth proportional to 10,844,375.60, 16,255,213.68 and 3,653,424.56 is: 5,476,313.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,844,375.60 : 16,255,213.68 = 3,653,424.56 : x
  2. Step 2: Convert to fraction form
    10,844,375.60/16,255,213.68 = 3,653,424.56/x
  3. Step 3: Cross multiply
    10,844,375.60x = 16,255,213.68 × 3,653,424.56
  4. Step 4: Simplify right side
    10,844,375.60x = 59,387,196,886,559.98
  5. Step 5: Solve for x
    x = 59,387,196,886,559.98/10,844,375.60
  6. Step 6: Final answer
    x = 5,476,313.17

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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.