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Finding the Third Proportional to 3,283,753.50 and 7,186,008

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Solution

The third proportional to 3,283,753.50 and 7,186,008 is: 15,725,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,753.50 : 7,186,008 = 7,186,008 : x
  2. Step 2: Convert to fraction form
    3,283,753.50/7,186,008 = 7,186,008/x
  3. Step 3: Cross multiply
    3,283,753.50x = 7,186,008 × 7,186,008
  4. Step 4: Simplify right side
    3,283,753.50x = 51,638,710,976,064
  5. Step 5: Solve for x
    x = 51,638,710,976,064/3,283,753.50
  6. Step 6: Final answer
    x = 15,725,513.80

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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.