Home / 11,467,493.76-15,825,136.81-6,310,855.30

Finding the Fourth Proportional to 11,467,493.76, 15,825,136.81 and 6,310,855.30

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Solution

The fourth proportional to 11,467,493.76, 15,825,136.81 and 6,310,855.30 is: 8,708,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,493.76 : 15,825,136.81 = 6,310,855.30 : x
  2. Step 2: Convert to fraction form
    11,467,493.76/15,825,136.81 = 6,310,855.30/x
  3. Step 3: Cross multiply
    11,467,493.76x = 15,825,136.81 × 6,310,855.30
  4. Step 4: Simplify right side
    11,467,493.76x = 99,870,148,510,613.59
  5. Step 5: Solve for x
    x = 99,870,148,510,613.59/11,467,493.76
  6. Step 6: Final answer
    x = 8,708,977.79

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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.