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Finding the Third Proportional to 4,935,420 and 6,723,666

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Solution

The third proportional to 4,935,420 and 6,723,666 is: 9,159,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,420 : 6,723,666 = 6,723,666 : x
  2. Step 2: Convert to fraction form
    4,935,420/6,723,666 = 6,723,666/x
  3. Step 3: Cross multiply
    4,935,420x = 6,723,666 × 6,723,666
  4. Step 4: Simplify right side
    4,935,420x = 45,207,684,479,556
  5. Step 5: Solve for x
    x = 45,207,684,479,556/4,935,420
  6. Step 6: Final answer
    x = 9,159,845.46

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.