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Finding the Third Proportional to 3,289,776 and 7,335,981

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Solution

The third proportional to 3,289,776 and 7,335,981 is: 16,358,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,776 : 7,335,981 = 7,335,981 : x
  2. Step 2: Convert to fraction form
    3,289,776/7,335,981 = 7,335,981/x
  3. Step 3: Cross multiply
    3,289,776x = 7,335,981 × 7,335,981
  4. Step 4: Simplify right side
    3,289,776x = 53,816,617,232,361
  5. Step 5: Solve for x
    x = 53,816,617,232,361/3,289,776
  6. Step 6: Final answer
    x = 16,358,748.20

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.