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Finding the Third Proportional to 4,470,463.50 and 7,081,869

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Solution

The third proportional to 4,470,463.50 and 7,081,869 is: 11,218,717.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,463.50 : 7,081,869 = 7,081,869 : x
  2. Step 2: Convert to fraction form
    4,470,463.50/7,081,869 = 7,081,869/x
  3. Step 3: Cross multiply
    4,470,463.50x = 7,081,869 × 7,081,869
  4. Step 4: Simplify right side
    4,470,463.50x = 50,152,868,533,161
  5. Step 5: Solve for x
    x = 50,152,868,533,161/4,470,463.50
  6. Step 6: Final answer
    x = 11,218,717.82

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.