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Finding the Third Proportional to 10,818,947 and 16,848,804

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Solution

The third proportional to 10,818,947 and 16,848,804 is: 26,239,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,947 : 16,848,804 = 16,848,804 : x
  2. Step 2: Convert to fraction form
    10,818,947/16,848,804 = 16,848,804/x
  3. Step 3: Cross multiply
    10,818,947x = 16,848,804 × 16,848,804
  4. Step 4: Simplify right side
    10,818,947x = 283,882,196,230,416
  5. Step 5: Solve for x
    x = 283,882,196,230,416/10,818,947
  6. Step 6: Final answer
    x = 26,239,355.48

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.