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Finding the Third Proportional to 3,528,409 and 7,654,275

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Solution

The third proportional to 3,528,409 and 7,654,275 is: 16,604,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,409 : 7,654,275 = 7,654,275 : x
  2. Step 2: Convert to fraction form
    3,528,409/7,654,275 = 7,654,275/x
  3. Step 3: Cross multiply
    3,528,409x = 7,654,275 × 7,654,275
  4. Step 4: Simplify right side
    3,528,409x = 58,587,925,775,625
  5. Step 5: Solve for x
    x = 58,587,925,775,625/3,528,409
  6. Step 6: Final answer
    x = 16,604,629.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.