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Finding the Third Proportional to 5,174,664 and 10,885,548

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Solution

The third proportional to 5,174,664 and 10,885,548 is: 22,899,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,664 : 10,885,548 = 10,885,548 : x
  2. Step 2: Convert to fraction form
    5,174,664/10,885,548 = 10,885,548/x
  3. Step 3: Cross multiply
    5,174,664x = 10,885,548 × 10,885,548
  4. Step 4: Simplify right side
    5,174,664x = 118,495,155,260,304
  5. Step 5: Solve for x
    x = 118,495,155,260,304/5,174,664
  6. Step 6: Final answer
    x = 22,899,101.33

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.