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Finding the Third Proportional to 10,078,636 and 15,512,432

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Solution

The third proportional to 10,078,636 and 15,512,432 is: 23,875,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,078,636 : 15,512,432 = 15,512,432 : x
  2. Step 2: Convert to fraction form
    10,078,636/15,512,432 = 15,512,432/x
  3. Step 3: Cross multiply
    10,078,636x = 15,512,432 × 15,512,432
  4. Step 4: Simplify right side
    10,078,636x = 240,635,546,554,624
  5. Step 5: Solve for x
    x = 240,635,546,554,624/10,078,636
  6. Step 6: Final answer
    x = 23,875,804.88

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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.