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Finding the Third Proportional to 5,240,790 and 11,111,433

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Solution

The third proportional to 5,240,790 and 11,111,433 is: 23,558,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,790 : 11,111,433 = 11,111,433 : x
  2. Step 2: Convert to fraction form
    5,240,790/11,111,433 = 11,111,433/x
  3. Step 3: Cross multiply
    5,240,790x = 11,111,433 × 11,111,433
  4. Step 4: Simplify right side
    5,240,790x = 123,463,943,313,489
  5. Step 5: Solve for x
    x = 123,463,943,313,489/5,240,790
  6. Step 6: Final answer
    x = 23,558,269.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.