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Finding the Third Proportional to 7,112,565 and 10,163,691

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Solution

The third proportional to 7,112,565 and 10,163,691 is: 14,523,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,565 : 10,163,691 = 10,163,691 : x
  2. Step 2: Convert to fraction form
    7,112,565/10,163,691 = 10,163,691/x
  3. Step 3: Cross multiply
    7,112,565x = 10,163,691 × 10,163,691
  4. Step 4: Simplify right side
    7,112,565x = 103,300,614,743,481
  5. Step 5: Solve for x
    x = 103,300,614,743,481/7,112,565
  6. Step 6: Final answer
    x = 14,523,679.54

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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.