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Finding the Third Proportional to 10,436,992 and 15,925,440

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Solution

The third proportional to 10,436,992 and 15,925,440 is: 24,300,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,992 : 15,925,440 = 15,925,440 : x
  2. Step 2: Convert to fraction form
    10,436,992/15,925,440 = 15,925,440/x
  3. Step 3: Cross multiply
    10,436,992x = 15,925,440 × 15,925,440
  4. Step 4: Simplify right side
    10,436,992x = 253,619,639,193,600
  5. Step 5: Solve for x
    x = 253,619,639,193,600/10,436,992
  6. Step 6: Final answer
    x = 24,300,070.29

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.