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Finding the Third Proportional to 9,945,546 and 15,357,663

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Solution

The third proportional to 9,945,546 and 15,357,663 is: 23,714,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,546 : 15,357,663 = 15,357,663 : x
  2. Step 2: Convert to fraction form
    9,945,546/15,357,663 = 15,357,663/x
  3. Step 3: Cross multiply
    9,945,546x = 15,357,663 × 15,357,663
  4. Step 4: Simplify right side
    9,945,546x = 235,857,812,821,569
  5. Step 5: Solve for x
    x = 235,857,812,821,569/9,945,546
  6. Step 6: Final answer
    x = 23,714,918.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.