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Finding the Third Proportional to 4,045,360 and 8,691,050

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Solution

The third proportional to 4,045,360 and 8,691,050 is: 18,671,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,360 : 8,691,050 = 8,691,050 : x
  2. Step 2: Convert to fraction form
    4,045,360/8,691,050 = 8,691,050/x
  3. Step 3: Cross multiply
    4,045,360x = 8,691,050 × 8,691,050
  4. Step 4: Simplify right side
    4,045,360x = 75,534,350,102,500
  5. Step 5: Solve for x
    x = 75,534,350,102,500/4,045,360
  6. Step 6: Final answer
    x = 18,671,848.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.