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Finding the Third Proportional to 6,245,428 and 13,926,881

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Solution

The third proportional to 6,245,428 and 13,926,881 is: 31,056,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,428 : 13,926,881 = 13,926,881 : x
  2. Step 2: Convert to fraction form
    6,245,428/13,926,881 = 13,926,881/x
  3. Step 3: Cross multiply
    6,245,428x = 13,926,881 × 13,926,881
  4. Step 4: Simplify right side
    6,245,428x = 193,958,014,388,161
  5. Step 5: Solve for x
    x = 193,958,014,388,161/6,245,428
  6. Step 6: Final answer
    x = 31,056,000.39

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.