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Finding the Third Proportional to 6,985,453 and 15,269,496

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Solution

The third proportional to 6,985,453 and 15,269,496 is: 33,377,578.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,453 : 15,269,496 = 15,269,496 : x
  2. Step 2: Convert to fraction form
    6,985,453/15,269,496 = 15,269,496/x
  3. Step 3: Cross multiply
    6,985,453x = 15,269,496 × 15,269,496
  4. Step 4: Simplify right side
    6,985,453x = 233,157,508,094,016
  5. Step 5: Solve for x
    x = 233,157,508,094,016/6,985,453
  6. Step 6: Final answer
    x = 33,377,578.82

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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.