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Finding the Third Proportional to 3,145,130 and 6,804,392

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Solution

The third proportional to 3,145,130 and 6,804,392 is: 14,721,092.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,130 : 6,804,392 = 6,804,392 : x
  2. Step 2: Convert to fraction form
    3,145,130/6,804,392 = 6,804,392/x
  3. Step 3: Cross multiply
    3,145,130x = 6,804,392 × 6,804,392
  4. Step 4: Simplify right side
    3,145,130x = 46,299,750,489,664
  5. Step 5: Solve for x
    x = 46,299,750,489,664/3,145,130
  6. Step 6: Final answer
    x = 14,721,092.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.