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Finding the Third Proportional to 4,905,908 and 10,723,816

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Solution

The third proportional to 4,905,908 and 10,723,816 is: 23,441,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,908 : 10,723,816 = 10,723,816 : x
  2. Step 2: Convert to fraction form
    4,905,908/10,723,816 = 10,723,816/x
  3. Step 3: Cross multiply
    4,905,908x = 10,723,816 × 10,723,816
  4. Step 4: Simplify right side
    4,905,908x = 115,000,229,601,856
  5. Step 5: Solve for x
    x = 115,000,229,601,856/4,905,908
  6. Step 6: Final answer
    x = 23,441,171.26

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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.