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Finding the Third Proportional to 3,123,567 and 6,845,409

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Solution

The third proportional to 3,123,567 and 6,845,409 is: 15,001,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,567 : 6,845,409 = 6,845,409 : x
  2. Step 2: Convert to fraction form
    3,123,567/6,845,409 = 6,845,409/x
  3. Step 3: Cross multiply
    3,123,567x = 6,845,409 × 6,845,409
  4. Step 4: Simplify right side
    3,123,567x = 46,859,624,377,281
  5. Step 5: Solve for x
    x = 46,859,624,377,281/3,123,567
  6. Step 6: Final answer
    x = 15,001,959.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.