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Finding the Third Proportional to 4,723,578 and 7,519,767

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Solution

The third proportional to 4,723,578 and 7,519,767 is: 11,971,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,578 : 7,519,767 = 7,519,767 : x
  2. Step 2: Convert to fraction form
    4,723,578/7,519,767 = 7,519,767/x
  3. Step 3: Cross multiply
    4,723,578x = 7,519,767 × 7,519,767
  4. Step 4: Simplify right side
    4,723,578x = 56,546,895,734,289
  5. Step 5: Solve for x
    x = 56,546,895,734,289/4,723,578
  6. Step 6: Final answer
    x = 11,971,199.74

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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.