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Finding the Third Proportional to 4,536,948 and 9,968,379

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Solution

The third proportional to 4,536,948 and 9,968,379 is: 21,902,076.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,948 : 9,968,379 = 9,968,379 : x
  2. Step 2: Convert to fraction form
    4,536,948/9,968,379 = 9,968,379/x
  3. Step 3: Cross multiply
    4,536,948x = 9,968,379 × 9,968,379
  4. Step 4: Simplify right side
    4,536,948x = 99,368,579,887,641
  5. Step 5: Solve for x
    x = 99,368,579,887,641/4,536,948
  6. Step 6: Final answer
    x = 21,902,076.00

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.