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Finding the Third Proportional to 6,972,728 and 15,065,853

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Solution

The third proportional to 6,972,728 and 15,065,853 is: 32,552,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,728 : 15,065,853 = 15,065,853 : x
  2. Step 2: Convert to fraction form
    6,972,728/15,065,853 = 15,065,853/x
  3. Step 3: Cross multiply
    6,972,728x = 15,065,853 × 15,065,853
  4. Step 4: Simplify right side
    6,972,728x = 226,979,926,617,609
  5. Step 5: Solve for x
    x = 226,979,926,617,609/6,972,728
  6. Step 6: Final answer
    x = 32,552,528.45

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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.