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Finding the Third Proportional to 7,500,008 and 10,619,432

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Solution

The third proportional to 7,500,008 and 10,619,432 is: 15,036,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,008 : 10,619,432 = 10,619,432 : x
  2. Step 2: Convert to fraction form
    7,500,008/10,619,432 = 10,619,432/x
  3. Step 3: Cross multiply
    7,500,008x = 10,619,432 × 10,619,432
  4. Step 4: Simplify right side
    7,500,008x = 112,772,336,002,624
  5. Step 5: Solve for x
    x = 112,772,336,002,624/7,500,008
  6. Step 6: Final answer
    x = 15,036,295.43

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.