Home / 8,584,890.91-11,835,311.42-6,848,453.88

Finding the Fourth Proportional to 8,584,890.91, 11,835,311.42 and 6,848,453.88

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Solution

The fourth proportional to 8,584,890.91, 11,835,311.42 and 6,848,453.88 is: 9,441,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,890.91 : 11,835,311.42 = 6,848,453.88 : x
  2. Step 2: Convert to fraction form
    8,584,890.91/11,835,311.42 = 6,848,453.88/x
  3. Step 3: Cross multiply
    8,584,890.91x = 11,835,311.42 × 6,848,453.88
  4. Step 4: Simplify right side
    8,584,890.91x = 81,053,584,432,428.44
  5. Step 5: Solve for x
    x = 81,053,584,432,428.44/8,584,890.91
  6. Step 6: Final answer
    x = 9,441,422.76

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1.5x scale

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.