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Finding the Third Proportional to 4,152,385.50 and 9,009,795

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Solution

The third proportional to 4,152,385.50 and 9,009,795 is: 19,549,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,385.50 : 9,009,795 = 9,009,795 : x
  2. Step 2: Convert to fraction form
    4,152,385.50/9,009,795 = 9,009,795/x
  3. Step 3: Cross multiply
    4,152,385.50x = 9,009,795 × 9,009,795
  4. Step 4: Simplify right side
    4,152,385.50x = 81,176,405,942,025
  5. Step 5: Solve for x
    x = 81,176,405,942,025/4,152,385.50
  6. Step 6: Final answer
    x = 19,549,342.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.