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Finding the Third Proportional to 6,920,629 and 15,144,591

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Solution

The third proportional to 6,920,629 and 15,144,591 is: 33,141,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,629 : 15,144,591 = 15,144,591 : x
  2. Step 2: Convert to fraction form
    6,920,629/15,144,591 = 15,144,591/x
  3. Step 3: Cross multiply
    6,920,629x = 15,144,591 × 15,144,591
  4. Step 4: Simplify right side
    6,920,629x = 229,358,636,557,281
  5. Step 5: Solve for x
    x = 229,358,636,557,281/6,920,629
  6. Step 6: Final answer
    x = 33,141,299.23

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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.