Home / 11,179,784.62-15,427,039.24-6,534,658.59

Finding the Fourth Proportional to 11,179,784.62, 15,427,039.24 and 6,534,658.59

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Solution

The fourth proportional to 11,179,784.62, 15,427,039.24 and 6,534,658.59 is: 9,017,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,784.62 : 15,427,039.24 = 6,534,658.59 : x
  2. Step 2: Convert to fraction form
    11,179,784.62/15,427,039.24 = 6,534,658.59/x
  3. Step 3: Cross multiply
    11,179,784.62x = 15,427,039.24 × 6,534,658.59
  4. Step 4: Simplify right side
    11,179,784.62x = 100,810,434,487,933.08
  5. Step 5: Solve for x
    x = 100,810,434,487,933.08/11,179,784.62
  6. Step 6: Final answer
    x = 9,017,207.21

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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.