Home / 11,271,236.20-16,896,336.14-4,447,865.88

Finding the Fourth Proportional to 11,271,236.20, 16,896,336.14 and 4,447,865.88

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Solution

The fourth proportional to 11,271,236.20, 16,896,336.14 and 4,447,865.88 is: 6,667,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,236.20 : 16,896,336.14 = 4,447,865.88 : x
  2. Step 2: Convert to fraction form
    11,271,236.20/16,896,336.14 = 4,447,865.88/x
  3. Step 3: Cross multiply
    11,271,236.20x = 16,896,336.14 × 4,447,865.88
  4. Step 4: Simplify right side
    11,271,236.20x = 75,152,637,025,236.56
  5. Step 5: Solve for x
    x = 75,152,637,025,236.56/11,271,236.20
  6. Step 6: Final answer
    x = 6,667,648.14

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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.