Home / 11,336,856.40-17,005,414.20-2,817,211.60

Finding the Fourth Proportional to 11,336,856.40, 17,005,414.20 and 2,817,211.60

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Solution

The fourth proportional to 11,336,856.40, 17,005,414.20 and 2,817,211.60 is: 4,225,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,856.40 : 17,005,414.20 = 2,817,211.60 : x
  2. Step 2: Convert to fraction form
    11,336,856.40/17,005,414.20 = 2,817,211.60/x
  3. Step 3: Cross multiply
    11,336,856.40x = 17,005,414.20 × 2,817,211.60
  4. Step 4: Simplify right side
    11,336,856.40x = 47,907,850,147,044.72
  5. Step 5: Solve for x
    x = 47,907,850,147,044.72/11,336,856.40
  6. Step 6: Final answer
    x = 4,225,849.61

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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.