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Finding the Third Proportional to 4,254,318 and 9,106,645.50

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Solution

The third proportional to 4,254,318 and 9,106,645.50 is: 19,493,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,318 : 9,106,645.50 = 9,106,645.50 : x
  2. Step 2: Convert to fraction form
    4,254,318/9,106,645.50 = 9,106,645.50/x
  3. Step 3: Cross multiply
    4,254,318x = 9,106,645.50 × 9,106,645.50
  4. Step 4: Simplify right side
    4,254,318x = 82,930,992,262,670.25
  5. Step 5: Solve for x
    x = 82,930,992,262,670.25/4,254,318
  6. Step 6: Final answer
    x = 19,493,369.39

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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.