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Finding the Third Proportional to 9,907,308 and 13,951,666.50

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Solution

The third proportional to 9,907,308 and 13,951,666.50 is: 19,647,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,308 : 13,951,666.50 = 13,951,666.50 : x
  2. Step 2: Convert to fraction form
    9,907,308/13,951,666.50 = 13,951,666.50/x
  3. Step 3: Cross multiply
    9,907,308x = 13,951,666.50 × 13,951,666.50
  4. Step 4: Simplify right side
    9,907,308x = 194,648,998,127,222.25
  5. Step 5: Solve for x
    x = 194,648,998,127,222.25/9,907,308
  6. Step 6: Final answer
    x = 19,647,011.90

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.