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Finding the Third Proportional to 6,892,423 and 11,447,450

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Solution

The third proportional to 6,892,423 and 11,447,450 is: 19,012,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,423 : 11,447,450 = 11,447,450 : x
  2. Step 2: Convert to fraction form
    6,892,423/11,447,450 = 11,447,450/x
  3. Step 3: Cross multiply
    6,892,423x = 11,447,450 × 11,447,450
  4. Step 4: Simplify right side
    6,892,423x = 131,044,111,502,500
  5. Step 5: Solve for x
    x = 131,044,111,502,500/6,892,423
  6. Step 6: Final answer
    x = 19,012,778.45

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.