Home / 8,959,102.20-13,438,653.30-3,283,399.80

Finding the Fourth Proportional to 8,959,102.20, 13,438,653.30 and 3,283,399.80

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Solution

The fourth proportional to 8,959,102.20, 13,438,653.30 and 3,283,399.80 is: 4,925,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,102.20 : 13,438,653.30 = 3,283,399.80 : x
  2. Step 2: Convert to fraction form
    8,959,102.20/13,438,653.30 = 3,283,399.80/x
  3. Step 3: Cross multiply
    8,959,102.20x = 13,438,653.30 × 3,283,399.80
  4. Step 4: Simplify right side
    8,959,102.20x = 44,124,471,557,489.34
  5. Step 5: Solve for x
    x = 44,124,471,557,489.34/8,959,102.20
  6. Step 6: Final answer
    x = 4,925,099.70

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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.