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Finding the Third Proportional to 5,213,626 and 10,903,952

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Solution

The third proportional to 5,213,626 and 10,903,952 is: 22,804,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,626 : 10,903,952 = 10,903,952 : x
  2. Step 2: Convert to fraction form
    5,213,626/10,903,952 = 10,903,952/x
  3. Step 3: Cross multiply
    5,213,626x = 10,903,952 × 10,903,952
  4. Step 4: Simplify right side
    5,213,626x = 118,896,169,218,304
  5. Step 5: Solve for x
    x = 118,896,169,218,304/5,213,626
  6. Step 6: Final answer
    x = 22,804,890.34

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.