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Finding the Third Proportional to 6,637,890 and 10,251,625.50

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Solution

The third proportional to 6,637,890 and 10,251,625.50 is: 15,832,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,890 : 10,251,625.50 = 10,251,625.50 : x
  2. Step 2: Convert to fraction form
    6,637,890/10,251,625.50 = 10,251,625.50/x
  3. Step 3: Cross multiply
    6,637,890x = 10,251,625.50 × 10,251,625.50
  4. Step 4: Simplify right side
    6,637,890x = 105,095,825,392,250.25
  5. Step 5: Solve for x
    x = 105,095,825,392,250.25/6,637,890
  6. Step 6: Final answer
    x = 15,832,715.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.