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Finding the Third Proportional to 5,213,624 and 10,903,948

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Solution

The third proportional to 5,213,624 and 10,903,948 is: 22,804,882.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,624 : 10,903,948 = 10,903,948 : x
  2. Step 2: Convert to fraction form
    5,213,624/10,903,948 = 10,903,948/x
  3. Step 3: Cross multiply
    5,213,624x = 10,903,948 × 10,903,948
  4. Step 4: Simplify right side
    5,213,624x = 118,896,081,986,704
  5. Step 5: Solve for x
    x = 118,896,081,986,704/5,213,624
  6. Step 6: Final answer
    x = 22,804,882.36

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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.