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Finding the Third Proportional to 6,530,812 and 9,821,130

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Solution

The third proportional to 6,530,812 and 9,821,130 is: 14,769,158.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,812 : 9,821,130 = 9,821,130 : x
  2. Step 2: Convert to fraction form
    6,530,812/9,821,130 = 9,821,130/x
  3. Step 3: Cross multiply
    6,530,812x = 9,821,130 × 9,821,130
  4. Step 4: Simplify right side
    6,530,812x = 96,454,594,476,900
  5. Step 5: Solve for x
    x = 96,454,594,476,900/6,530,812
  6. Step 6: Final answer
    x = 14,769,158.03

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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.