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Finding the Third Proportional to 4,824,526.50 and 7,463,508.75

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Solution

The third proportional to 4,824,526.50 and 7,463,508.75 is: 11,545,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,526.50 : 7,463,508.75 = 7,463,508.75 : x
  2. Step 2: Convert to fraction form
    4,824,526.50/7,463,508.75 = 7,463,508.75/x
  3. Step 3: Cross multiply
    4,824,526.50x = 7,463,508.75 × 7,463,508.75
  4. Step 4: Simplify right side
    4,824,526.50x = 55,703,962,861,326.56
  5. Step 5: Solve for x
    x = 55,703,962,861,326.56/4,824,526.50
  6. Step 6: Final answer
    x = 11,545,995.83

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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.