Home / 11,671,238.60-17,494,416.30-4,479,993.80

Finding the Fourth Proportional to 11,671,238.60, 17,494,416.30 and 4,479,993.80

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Solution

The fourth proportional to 11,671,238.60, 17,494,416.30 and 4,479,993.80 is: 6,715,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,238.60 : 17,494,416.30 = 4,479,993.80 : x
  2. Step 2: Convert to fraction form
    11,671,238.60/17,494,416.30 = 4,479,993.80/x
  3. Step 3: Cross multiply
    11,671,238.60x = 17,494,416.30 × 4,479,993.80
  4. Step 4: Simplify right side
    11,671,238.60x = 78,374,876,558,618.94
  5. Step 5: Solve for x
    x = 78,374,876,558,618.94/11,671,238.60
  6. Step 6: Final answer
    x = 6,715,215.00

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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.