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Finding the Third Proportional to 4,723,464 and 7,519,620

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Solution

The third proportional to 4,723,464 and 7,519,620 is: 11,971,020.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,464 : 7,519,620 = 7,519,620 : x
  2. Step 2: Convert to fraction form
    4,723,464/7,519,620 = 7,519,620/x
  3. Step 3: Cross multiply
    4,723,464x = 7,519,620 × 7,519,620
  4. Step 4: Simplify right side
    4,723,464x = 56,544,684,944,400
  5. Step 5: Solve for x
    x = 56,544,684,944,400/4,723,464
  6. Step 6: Final answer
    x = 11,971,020.62

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.