Home / 8,212,446.29-11,333,249.36-4,541,611.55

Finding the Fourth Proportional to 8,212,446.29, 11,333,249.36 and 4,541,611.55

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Solution

The fourth proportional to 8,212,446.29, 11,333,249.36 and 4,541,611.55 is: 6,267,464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,446.29 : 11,333,249.36 = 4,541,611.55 : x
  2. Step 2: Convert to fraction form
    8,212,446.29/11,333,249.36 = 4,541,611.55/x
  3. Step 3: Cross multiply
    8,212,446.29x = 11,333,249.36 × 4,541,611.55
  4. Step 4: Simplify right side
    8,212,446.29x = 51,471,216,130,062.85
  5. Step 5: Solve for x
    x = 51,471,216,130,062.85/8,212,446.29
  6. Step 6: Final answer
    x = 6,267,464.56

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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.