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Finding the Third Proportional to 10,703,652 and 15,258,240

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Solution

The third proportional to 10,703,652 and 15,258,240 is: 21,750,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,652 : 15,258,240 = 15,258,240 : x
  2. Step 2: Convert to fraction form
    10,703,652/15,258,240 = 15,258,240/x
  3. Step 3: Cross multiply
    10,703,652x = 15,258,240 × 15,258,240
  4. Step 4: Simplify right side
    10,703,652x = 232,813,887,897,600
  5. Step 5: Solve for x
    x = 232,813,887,897,600/10,703,652
  6. Step 6: Final answer
    x = 21,750,883.52

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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.