Home / 5,230,371.52-7,846,008.72-1,443,854.80

Finding the Fourth Proportional to 5,230,371.52, 7,846,008.72 and 1,443,854.80

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Solution

The fourth proportional to 5,230,371.52, 7,846,008.72 and 1,443,854.80 is: 2,165,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230,371.52 : 7,846,008.72 = 1,443,854.80 : x
  2. Step 2: Convert to fraction form
    5,230,371.52/7,846,008.72 = 1,443,854.80/x
  3. Step 3: Cross multiply
    5,230,371.52x = 7,846,008.72 × 1,443,854.80
  4. Step 4: Simplify right side
    5,230,371.52x = 11,328,497,351,213.86
  5. Step 5: Solve for x
    x = 11,328,497,351,213.86/5,230,371.52
  6. Step 6: Final answer
    x = 2,165,906.82

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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.