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Finding the Third Proportional to 4,307,498 and 9,397,396

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Solution

The third proportional to 4,307,498 and 9,397,396 is: 20,501,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,498 : 9,397,396 = 9,397,396 : x
  2. Step 2: Convert to fraction form
    4,307,498/9,397,396 = 9,397,396/x
  3. Step 3: Cross multiply
    4,307,498x = 9,397,396 × 9,397,396
  4. Step 4: Simplify right side
    4,307,498x = 88,311,051,580,816
  5. Step 5: Solve for x
    x = 88,311,051,580,816/4,307,498
  6. Step 6: Final answer
    x = 20,501,704.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.