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Finding the Third Proportional to 4,254,321.50 and 9,106,652

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Solution

The third proportional to 4,254,321.50 and 9,106,652 is: 19,493,381.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,321.50 : 9,106,652 = 9,106,652 : x
  2. Step 2: Convert to fraction form
    4,254,321.50/9,106,652 = 9,106,652/x
  3. Step 3: Cross multiply
    4,254,321.50x = 9,106,652 × 9,106,652
  4. Step 4: Simplify right side
    4,254,321.50x = 82,931,110,649,104
  5. Step 5: Solve for x
    x = 82,931,110,649,104/4,254,321.50
  6. Step 6: Final answer
    x = 19,493,381.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.