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Finding the Third Proportional to 5,620,236 and 13,262,919

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Solution

The third proportional to 5,620,236 and 13,262,919 is: 31,298,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,236 : 13,262,919 = 13,262,919 : x
  2. Step 2: Convert to fraction form
    5,620,236/13,262,919 = 13,262,919/x
  3. Step 3: Cross multiply
    5,620,236x = 13,262,919 × 13,262,919
  4. Step 4: Simplify right side
    5,620,236x = 175,905,020,400,561
  5. Step 5: Solve for x
    x = 175,905,020,400,561/5,620,236
  6. Step 6: Final answer
    x = 31,298,511.38

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.