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Finding the Third Proportional to 4,010,427 and 8,351,334

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Solution

The third proportional to 4,010,427 and 8,351,334 is: 17,390,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,427 : 8,351,334 = 8,351,334 : x
  2. Step 2: Convert to fraction form
    4,010,427/8,351,334 = 8,351,334/x
  3. Step 3: Cross multiply
    4,010,427x = 8,351,334 × 8,351,334
  4. Step 4: Simplify right side
    4,010,427x = 69,744,779,579,556
  5. Step 5: Solve for x
    x = 69,744,779,579,556/4,010,427
  6. Step 6: Final answer
    x = 17,390,861.27

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.