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Finding the Third Proportional to 5,615,568 and 8,528,319

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Solution

The third proportional to 5,615,568 and 8,528,319 is: 12,951,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,568 : 8,528,319 = 8,528,319 : x
  2. Step 2: Convert to fraction form
    5,615,568/8,528,319 = 8,528,319/x
  3. Step 3: Cross multiply
    5,615,568x = 8,528,319 × 8,528,319
  4. Step 4: Simplify right side
    5,615,568x = 72,732,224,965,761
  5. Step 5: Solve for x
    x = 72,732,224,965,761/5,615,568
  6. Step 6: Final answer
    x = 12,951,891.06

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.