Home / 5,452,493.09-8,180,212.22-1,665,872.69

Finding the Fourth Proportional to 5,452,493.09, 8,180,212.22 and 1,665,872.69

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Solution

The fourth proportional to 5,452,493.09, 8,180,212.22 and 1,665,872.69 is: 2,499,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,493.09 : 8,180,212.22 = 1,665,872.69 : x
  2. Step 2: Convert to fraction form
    5,452,493.09/8,180,212.22 = 1,665,872.69/x
  3. Step 3: Cross multiply
    5,452,493.09x = 8,180,212.22 × 1,665,872.69
  4. Step 4: Simplify right side
    5,452,493.09x = 13,627,192,127,372.91
  5. Step 5: Solve for x
    x = 13,627,192,127,372.91/5,452,493.09
  6. Step 6: Final answer
    x = 2,499,258.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.