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Finding the Third Proportional to 3,195,140 and 6,839,560

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Solution

The third proportional to 3,195,140 and 6,839,560 is: 14,640,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,140 : 6,839,560 = 6,839,560 : x
  2. Step 2: Convert to fraction form
    3,195,140/6,839,560 = 6,839,560/x
  3. Step 3: Cross multiply
    3,195,140x = 6,839,560 × 6,839,560
  4. Step 4: Simplify right side
    3,195,140x = 46,779,580,993,600
  5. Step 5: Solve for x
    x = 46,779,580,993,600/3,195,140
  6. Step 6: Final answer
    x = 14,640,854.86

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.