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Finding the Third Proportional to 6,330,855 and 12,885,453

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Solution

The third proportional to 6,330,855 and 12,885,453 is: 26,226,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,855 : 12,885,453 = 12,885,453 : x
  2. Step 2: Convert to fraction form
    6,330,855/12,885,453 = 12,885,453/x
  3. Step 3: Cross multiply
    6,330,855x = 12,885,453 × 12,885,453
  4. Step 4: Simplify right side
    6,330,855x = 166,034,899,015,209
  5. Step 5: Solve for x
    x = 166,034,899,015,209/6,330,855
  6. Step 6: Final answer
    x = 26,226,299.45

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.