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Finding the Third Proportional to 5,484,823 and 11,812,552

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Solution

The third proportional to 5,484,823 and 11,812,552 is: 25,440,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484,823 : 11,812,552 = 11,812,552 : x
  2. Step 2: Convert to fraction form
    5,484,823/11,812,552 = 11,812,552/x
  3. Step 3: Cross multiply
    5,484,823x = 11,812,552 × 11,812,552
  4. Step 4: Simplify right side
    5,484,823x = 139,536,384,752,704
  5. Step 5: Solve for x
    x = 139,536,384,752,704/5,484,823
  6. Step 6: Final answer
    x = 25,440,453.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.