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Finding the Third Proportional to 3,012,430 and 6,622,657

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Solution

The third proportional to 3,012,430 and 6,622,657 is: 14,559,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,430 : 6,622,657 = 6,622,657 : x
  2. Step 2: Convert to fraction form
    3,012,430/6,622,657 = 6,622,657/x
  3. Step 3: Cross multiply
    3,012,430x = 6,622,657 × 6,622,657
  4. Step 4: Simplify right side
    3,012,430x = 43,859,585,739,649
  5. Step 5: Solve for x
    x = 43,859,585,739,649/3,012,430
  6. Step 6: Final answer
    x = 14,559,536.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.