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Finding the Third Proportional to 5,390,253 and 8,077,077

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Solution

The third proportional to 5,390,253 and 8,077,077 is: 12,103,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,253 : 8,077,077 = 8,077,077 : x
  2. Step 2: Convert to fraction form
    5,390,253/8,077,077 = 8,077,077/x
  3. Step 3: Cross multiply
    5,390,253x = 8,077,077 × 8,077,077
  4. Step 4: Simplify right side
    5,390,253x = 65,239,172,863,929
  5. Step 5: Solve for x
    x = 65,239,172,863,929/5,390,253
  6. Step 6: Final answer
    x = 12,103,174.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.