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Finding the Third Proportional to 6,931,524 and 15,456,831

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Solution

The third proportional to 6,931,524 and 15,456,831 is: 34,467,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,524 : 15,456,831 = 15,456,831 : x
  2. Step 2: Convert to fraction form
    6,931,524/15,456,831 = 15,456,831/x
  3. Step 3: Cross multiply
    6,931,524x = 15,456,831 × 15,456,831
  4. Step 4: Simplify right side
    6,931,524x = 238,913,624,562,561
  5. Step 5: Solve for x
    x = 238,913,624,562,561/6,931,524
  6. Step 6: Final answer
    x = 34,467,690.59

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.