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Finding the Third Proportional to 6,945,129 and 14,956,969

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Solution

The third proportional to 6,945,129 and 14,956,969 is: 32,211,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,129 : 14,956,969 = 14,956,969 : x
  2. Step 2: Convert to fraction form
    6,945,129/14,956,969 = 14,956,969/x
  3. Step 3: Cross multiply
    6,945,129x = 14,956,969 × 14,956,969
  4. Step 4: Simplify right side
    6,945,129x = 223,710,921,666,961
  5. Step 5: Solve for x
    x = 223,710,921,666,961/6,945,129
  6. Step 6: Final answer
    x = 32,211,197.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.