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Finding the Third Proportional to 5,380,290 and 11,610,522

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Solution

The third proportional to 5,380,290 and 11,610,522 is: 25,055,196.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,290 : 11,610,522 = 11,610,522 : x
  2. Step 2: Convert to fraction form
    5,380,290/11,610,522 = 11,610,522/x
  3. Step 3: Cross multiply
    5,380,290x = 11,610,522 × 11,610,522
  4. Step 4: Simplify right side
    5,380,290x = 134,804,221,112,484
  5. Step 5: Solve for x
    x = 134,804,221,112,484/5,380,290
  6. Step 6: Final answer
    x = 25,055,196.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.