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Finding the Third Proportional to 4,481,908 and 9,723,798

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Solution

The third proportional to 4,481,908 and 9,723,798 is: 21,096,427.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,908 : 9,723,798 = 9,723,798 : x
  2. Step 2: Convert to fraction form
    4,481,908/9,723,798 = 9,723,798/x
  3. Step 3: Cross multiply
    4,481,908x = 9,723,798 × 9,723,798
  4. Step 4: Simplify right side
    4,481,908x = 94,552,247,544,804
  5. Step 5: Solve for x
    x = 94,552,247,544,804/4,481,908
  6. Step 6: Final answer
    x = 21,096,427.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.