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Finding the Third Proportional to 9,351,572 and 13,989,822

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Solution

The third proportional to 9,351,572 and 13,989,822 is: 20,928,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,572 : 13,989,822 = 13,989,822 : x
  2. Step 2: Convert to fraction form
    9,351,572/13,989,822 = 13,989,822/x
  3. Step 3: Cross multiply
    9,351,572x = 13,989,822 × 13,989,822
  4. Step 4: Simplify right side
    9,351,572x = 195,715,119,591,684
  5. Step 5: Solve for x
    x = 195,715,119,591,684/9,351,572
  6. Step 6: Final answer
    x = 20,928,579.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.