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Finding the Third Proportional to 4,051,521 and 8,775,666

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Solution

The third proportional to 4,051,521 and 8,775,666 is: 19,008,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051,521 : 8,775,666 = 8,775,666 : x
  2. Step 2: Convert to fraction form
    4,051,521/8,775,666 = 8,775,666/x
  3. Step 3: Cross multiply
    4,051,521x = 8,775,666 × 8,775,666
  4. Step 4: Simplify right side
    4,051,521x = 77,012,313,743,556
  5. Step 5: Solve for x
    x = 77,012,313,743,556/4,051,521
  6. Step 6: Final answer
    x = 19,008,247.46

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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.