Home / 6,484,611.28-9,727,115.10-2,224,719.76

Finding the Fourth Proportional to 6,484,611.28, 9,727,115.10 and 2,224,719.76

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Solution

The fourth proportional to 6,484,611.28, 9,727,115.10 and 2,224,719.76 is: 3,337,147.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,611.28 : 9,727,115.10 = 2,224,719.76 : x
  2. Step 2: Convert to fraction form
    6,484,611.28/9,727,115.10 = 2,224,719.76/x
  3. Step 3: Cross multiply
    6,484,611.28x = 9,727,115.10 × 2,224,719.76
  4. Step 4: Simplify right side
    6,484,611.28x = 21,640,105,170,764.37
  5. Step 5: Solve for x
    x = 21,640,105,170,764.37/6,484,611.28
  6. Step 6: Final answer
    x = 3,337,147.63

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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.