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Finding the Third Proportional to 4,659,352 and 9,966,396

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Solution

The third proportional to 4,659,352 and 9,966,396 is: 21,318,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,352 : 9,966,396 = 9,966,396 : x
  2. Step 2: Convert to fraction form
    4,659,352/9,966,396 = 9,966,396/x
  3. Step 3: Cross multiply
    4,659,352x = 9,966,396 × 9,966,396
  4. Step 4: Simplify right side
    4,659,352x = 99,329,049,228,816
  5. Step 5: Solve for x
    x = 99,329,049,228,816/4,659,352
  6. Step 6: Final answer
    x = 21,318,211.04

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.