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Finding the Third Proportional to 3,135,813 and 6,648,429

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Solution

The third proportional to 3,135,813 and 6,648,429 is: 14,095,741.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,813 : 6,648,429 = 6,648,429 : x
  2. Step 2: Convert to fraction form
    3,135,813/6,648,429 = 6,648,429/x
  3. Step 3: Cross multiply
    3,135,813x = 6,648,429 × 6,648,429
  4. Step 4: Simplify right side
    3,135,813x = 44,201,608,168,041
  5. Step 5: Solve for x
    x = 44,201,608,168,041/3,135,813
  6. Step 6: Final answer
    x = 14,095,741.09

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.