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Finding the Third Proportional to 7,291,568 and 15,705,040

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Solution

The third proportional to 7,291,568 and 15,705,040 is: 33,826,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,568 : 15,705,040 = 15,705,040 : x
  2. Step 2: Convert to fraction form
    7,291,568/15,705,040 = 15,705,040/x
  3. Step 3: Cross multiply
    7,291,568x = 15,705,040 × 15,705,040
  4. Step 4: Simplify right side
    7,291,568x = 246,648,281,401,600
  5. Step 5: Solve for x
    x = 246,648,281,401,600/7,291,568
  6. Step 6: Final answer
    x = 33,826,507.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.