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Finding the Third Proportional to 6,416,428 and 14,267,467

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Solution

The third proportional to 6,416,428 and 14,267,467 is: 31,724,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,428 : 14,267,467 = 14,267,467 : x
  2. Step 2: Convert to fraction form
    6,416,428/14,267,467 = 14,267,467/x
  3. Step 3: Cross multiply
    6,416,428x = 14,267,467 × 14,267,467
  4. Step 4: Simplify right side
    6,416,428x = 203,560,614,596,089
  5. Step 5: Solve for x
    x = 203,560,614,596,089/6,416,428
  6. Step 6: Final answer
    x = 31,724,912.15

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.