Home / 8,486,203.92-11,710,961.46-4,618,753.20

Finding the Fourth Proportional to 8,486,203.92, 11,710,961.46 and 4,618,753.20

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Solution

The fourth proportional to 8,486,203.92, 11,710,961.46 and 4,618,753.20 is: 6,373,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,203.92 : 11,710,961.46 = 4,618,753.20 : x
  2. Step 2: Convert to fraction form
    8,486,203.92/11,710,961.46 = 4,618,753.20/x
  3. Step 3: Cross multiply
    8,486,203.92x = 11,710,961.46 × 4,618,753.20
  4. Step 4: Simplify right side
    8,486,203.92x = 54,090,040,718,451.68
  5. Step 5: Solve for x
    x = 54,090,040,718,451.68/8,486,203.92
  6. Step 6: Final answer
    x = 6,373,879.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.