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Finding the Third Proportional to 4,480,898 and 9,832,708

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Solution

The third proportional to 4,480,898 and 9,832,708 is: 21,576,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,898 : 9,832,708 = 9,832,708 : x
  2. Step 2: Convert to fraction form
    4,480,898/9,832,708 = 9,832,708/x
  3. Step 3: Cross multiply
    4,480,898x = 9,832,708 × 9,832,708
  4. Step 4: Simplify right side
    4,480,898x = 96,682,146,613,264
  5. Step 5: Solve for x
    x = 96,682,146,613,264/4,480,898
  6. Step 6: Final answer
    x = 21,576,511.36

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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.