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Finding the Fourth Proportional to 10,530,274, 15,795,411 and 2,552,098

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Solution

The fourth proportional to 10,530,274, 15,795,411 and 2,552,098 is: 3,828,147

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,274 : 15,795,411 = 2,552,098 : x
  2. Step 2: Convert to fraction form
    10,530,274/15,795,411 = 2,552,098/x
  3. Step 3: Cross multiply
    10,530,274x = 15,795,411 × 2,552,098
  4. Step 4: Simplify right side
    10,530,274x = 40,311,436,822,278
  5. Step 5: Solve for x
    x = 40,311,436,822,278/10,530,274
  6. Step 6: Final answer
    x = 3,828,147

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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.