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Finding the Third Proportional to 6,672,915 and 10,009,380

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Solution

The third proportional to 6,672,915 and 10,009,380 is: 15,014,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,915 : 10,009,380 = 10,009,380 : x
  2. Step 2: Convert to fraction form
    6,672,915/10,009,380 = 10,009,380/x
  3. Step 3: Cross multiply
    6,672,915x = 10,009,380 × 10,009,380
  4. Step 4: Simplify right side
    6,672,915x = 100,187,687,984,400
  5. Step 5: Solve for x
    x = 100,187,687,984,400/6,672,915
  6. Step 6: Final answer
    x = 15,014,081.25

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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.