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Finding the Third Proportional to 4,364,707.50 and 8,853,869.25

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Solution

The third proportional to 4,364,707.50 and 8,853,869.25 is: 17,960,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,707.50 : 8,853,869.25 = 8,853,869.25 : x
  2. Step 2: Convert to fraction form
    4,364,707.50/8,853,869.25 = 8,853,869.25/x
  3. Step 3: Cross multiply
    4,364,707.50x = 8,853,869.25 × 8,853,869.25
  4. Step 4: Simplify right side
    4,364,707.50x = 78,391,000,696,095.56
  5. Step 5: Solve for x
    x = 78,391,000,696,095.56/4,364,707.50
  6. Step 6: Final answer
    x = 17,960,195.66

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.