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Finding the Third Proportional to 5,574,764 and 11,819,398

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Solution

The third proportional to 5,574,764 and 11,819,398 is: 25,059,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,764 : 11,819,398 = 11,819,398 : x
  2. Step 2: Convert to fraction form
    5,574,764/11,819,398 = 11,819,398/x
  3. Step 3: Cross multiply
    5,574,764x = 11,819,398 × 11,819,398
  4. Step 4: Simplify right side
    5,574,764x = 139,698,169,082,404
  5. Step 5: Solve for x
    x = 139,698,169,082,404/5,574,764
  6. Step 6: Final answer
    x = 25,059,028.34

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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.