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Finding the Third Proportional to 5,208,413 and 11,425,317

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Solution

The third proportional to 5,208,413 and 11,425,317 is: 25,062,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,413 : 11,425,317 = 11,425,317 : x
  2. Step 2: Convert to fraction form
    5,208,413/11,425,317 = 11,425,317/x
  3. Step 3: Cross multiply
    5,208,413x = 11,425,317 × 11,425,317
  4. Step 4: Simplify right side
    5,208,413x = 130,537,868,550,489
  5. Step 5: Solve for x
    x = 130,537,868,550,489/5,208,413
  6. Step 6: Final answer
    x = 25,062,887.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.