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Finding the Third Proportional to 6,176,790 and 9,313,785

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Solution

The third proportional to 6,176,790 and 9,313,785 is: 14,043,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176,790 : 9,313,785 = 9,313,785 : x
  2. Step 2: Convert to fraction form
    6,176,790/9,313,785 = 9,313,785/x
  3. Step 3: Cross multiply
    6,176,790x = 9,313,785 × 9,313,785
  4. Step 4: Simplify right side
    6,176,790x = 86,746,591,026,225
  5. Step 5: Solve for x
    x = 86,746,591,026,225/6,176,790
  6. Step 6: Final answer
    x = 14,043,959.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.