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Finding the Third Proportional to 4,237,249 and 9,028,842

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Solution

The third proportional to 4,237,249 and 9,028,842 is: 19,238,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,249 : 9,028,842 = 9,028,842 : x
  2. Step 2: Convert to fraction form
    4,237,249/9,028,842 = 9,028,842/x
  3. Step 3: Cross multiply
    4,237,249x = 9,028,842 × 9,028,842
  4. Step 4: Simplify right side
    4,237,249x = 81,519,987,860,964
  5. Step 5: Solve for x
    x = 81,519,987,860,964/4,237,249
  6. Step 6: Final answer
    x = 19,238,894.83

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.