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Finding the Third Proportional to 7,112,464 and 10,163,555

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Solution

The third proportional to 7,112,464 and 10,163,555 is: 14,523,497.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,464 : 10,163,555 = 10,163,555 : x
  2. Step 2: Convert to fraction form
    7,112,464/10,163,555 = 10,163,555/x
  3. Step 3: Cross multiply
    7,112,464x = 10,163,555 × 10,163,555
  4. Step 4: Simplify right side
    7,112,464x = 103,297,850,238,025
  5. Step 5: Solve for x
    x = 103,297,850,238,025/7,112,464
  6. Step 6: Final answer
    x = 14,523,497.09

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.