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Finding the Third Proportional to 7,701,296 and 11,973,152

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Solution

The third proportional to 7,701,296 and 11,973,152 is: 18,614,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,296 : 11,973,152 = 11,973,152 : x
  2. Step 2: Convert to fraction form
    7,701,296/11,973,152 = 11,973,152/x
  3. Step 3: Cross multiply
    7,701,296x = 11,973,152 × 11,973,152
  4. Step 4: Simplify right side
    7,701,296x = 143,356,368,815,104
  5. Step 5: Solve for x
    x = 143,356,368,815,104/7,701,296
  6. Step 6: Final answer
    x = 18,614,577.18

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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.