Home / 8,103,016.52-11,182,072.20-4,432,038.56

Finding the Fourth Proportional to 8,103,016.52, 11,182,072.20 and 4,432,038.56

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Solution

The fourth proportional to 8,103,016.52, 11,182,072.20 and 4,432,038.56 is: 6,116,163.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,016.52 : 11,182,072.20 = 4,432,038.56 : x
  2. Step 2: Convert to fraction form
    8,103,016.52/11,182,072.20 = 4,432,038.56/x
  3. Step 3: Cross multiply
    8,103,016.52x = 11,182,072.20 × 4,432,038.56
  4. Step 4: Simplify right side
    8,103,016.52x = 49,559,375,171,104.02
  5. Step 5: Solve for x
    x = 49,559,375,171,104.02/8,103,016.52
  6. Step 6: Final answer
    x = 6,116,163.66

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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.