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Finding the Third Proportional to 4,785,379 and 7,355,471

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Solution

The third proportional to 4,785,379 and 7,355,471 is: 11,305,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,379 : 7,355,471 = 7,355,471 : x
  2. Step 2: Convert to fraction form
    4,785,379/7,355,471 = 7,355,471/x
  3. Step 3: Cross multiply
    4,785,379x = 7,355,471 × 7,355,471
  4. Step 4: Simplify right side
    4,785,379x = 54,102,953,631,841
  5. Step 5: Solve for x
    x = 54,102,953,631,841/4,785,379
  6. Step 6: Final answer
    x = 11,305,886.88

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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.