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Finding the Third Proportional to 4,569,446.99 and 7,098,208.93

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Solution

The third proportional to 4,569,446.99 and 7,098,208.93 is: 11,026,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569,446.99 : 7,098,208.93 = 7,098,208.93 : x
  2. Step 2: Convert to fraction form
    4,569,446.99/7,098,208.93 = 7,098,208.93/x
  3. Step 3: Cross multiply
    4,569,446.99x = 7,098,208.93 × 7,098,208.93
  4. Step 4: Simplify right side
    4,569,446.99x = 50,384,569,981,766.91
  5. Step 5: Solve for x
    x = 50,384,569,981,766.91/4,569,446.99
  6. Step 6: Final answer
    x = 11,026,404.31

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.