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Finding the Third Proportional to 7,544,133 and 15,436,890

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Solution

The third proportional to 7,544,133 and 15,436,890 is: 31,587,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,133 : 15,436,890 = 15,436,890 : x
  2. Step 2: Convert to fraction form
    7,544,133/15,436,890 = 15,436,890/x
  3. Step 3: Cross multiply
    7,544,133x = 15,436,890 × 15,436,890
  4. Step 4: Simplify right side
    7,544,133x = 238,297,572,872,100
  5. Step 5: Solve for x
    x = 238,297,572,872,100/7,544,133
  6. Step 6: Final answer
    x = 31,587,138.36

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.