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Finding the Third Proportional to 4,785,414 and 7,355,511

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Solution

The third proportional to 4,785,414 and 7,355,511 is: 11,305,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,414 : 7,355,511 = 7,355,511 : x
  2. Step 2: Convert to fraction form
    4,785,414/7,355,511 = 7,355,511/x
  3. Step 3: Cross multiply
    4,785,414x = 7,355,511 × 7,355,511
  4. Step 4: Simplify right side
    4,785,414x = 54,103,542,071,121
  5. Step 5: Solve for x
    x = 54,103,542,071,121/4,785,414
  6. Step 6: Final answer
    x = 11,305,927.15

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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.