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Finding the Third Proportional to 10,703,720 and 15,258,336

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Solution

The third proportional to 10,703,720 and 15,258,336 is: 21,751,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,720 : 15,258,336 = 15,258,336 : x
  2. Step 2: Convert to fraction form
    10,703,720/15,258,336 = 15,258,336/x
  3. Step 3: Cross multiply
    10,703,720x = 15,258,336 × 15,258,336
  4. Step 4: Simplify right side
    10,703,720x = 232,816,817,488,896
  5. Step 5: Solve for x
    x = 232,816,817,488,896/10,703,720
  6. Step 6: Final answer
    x = 21,751,019.04

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.