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Finding the Third Proportional to 6,172,078.50 and 13,358,925

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Solution

The third proportional to 6,172,078.50 and 13,358,925 is: 28,914,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,078.50 : 13,358,925 = 13,358,925 : x
  2. Step 2: Convert to fraction form
    6,172,078.50/13,358,925 = 13,358,925/x
  3. Step 3: Cross multiply
    6,172,078.50x = 13,358,925 × 13,358,925
  4. Step 4: Simplify right side
    6,172,078.50x = 178,460,877,155,625
  5. Step 5: Solve for x
    x = 178,460,877,155,625/6,172,078.50
  6. Step 6: Final answer
    x = 28,914,226.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.