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Finding the Third Proportional to 6,768,590 and 11,111,145

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Solution

The third proportional to 6,768,590 and 11,111,145 is: 18,239,772.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,590 : 11,111,145 = 11,111,145 : x
  2. Step 2: Convert to fraction form
    6,768,590/11,111,145 = 11,111,145/x
  3. Step 3: Cross multiply
    6,768,590x = 11,111,145 × 11,111,145
  4. Step 4: Simplify right side
    6,768,590x = 123,457,543,211,025
  5. Step 5: Solve for x
    x = 123,457,543,211,025/6,768,590
  6. Step 6: Final answer
    x = 18,239,772.72

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.