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Finding the Third Proportional to 3,030,172 and 6,480,608

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Solution

The third proportional to 3,030,172 and 6,480,608 is: 13,860,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,172 : 6,480,608 = 6,480,608 : x
  2. Step 2: Convert to fraction form
    3,030,172/6,480,608 = 6,480,608/x
  3. Step 3: Cross multiply
    3,030,172x = 6,480,608 × 6,480,608
  4. Step 4: Simplify right side
    3,030,172x = 41,998,280,049,664
  5. Step 5: Solve for x
    x = 41,998,280,049,664/3,030,172
  6. Step 6: Final answer
    x = 13,860,031.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.