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Finding the Third Proportional to 9,351,569 and 13,989,819

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Solution

The third proportional to 9,351,569 and 13,989,819 is: 20,928,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,569 : 13,989,819 = 13,989,819 : x
  2. Step 2: Convert to fraction form
    9,351,569/13,989,819 = 13,989,819/x
  3. Step 3: Cross multiply
    9,351,569x = 13,989,819 × 13,989,819
  4. Step 4: Simplify right side
    9,351,569x = 195,715,035,652,761
  5. Step 5: Solve for x
    x = 195,715,035,652,761/9,351,569
  6. Step 6: Final answer
    x = 20,928,577.40

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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.