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Finding the Third Proportional to 3,353,926.50 and 7,238,927.25

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Solution

The third proportional to 3,353,926.50 and 7,238,927.25 is: 15,624,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,926.50 : 7,238,927.25 = 7,238,927.25 : x
  2. Step 2: Convert to fraction form
    3,353,926.50/7,238,927.25 = 7,238,927.25/x
  3. Step 3: Cross multiply
    3,353,926.50x = 7,238,927.25 × 7,238,927.25
  4. Step 4: Simplify right side
    3,353,926.50x = 52,402,067,730,792.56
  5. Step 5: Solve for x
    x = 52,402,067,730,792.56/3,353,926.50
  6. Step 6: Final answer
    x = 15,624,095.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.