Home / 14,661,750.60-21,992,625.90-8,922,187.80

Finding the Fourth Proportional to 14,661,750.60, 21,992,625.90 and 8,922,187.80

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Solution

The fourth proportional to 14,661,750.60, 21,992,625.90 and 8,922,187.80 is: 13,383,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661,750.60 : 21,992,625.90 = 8,922,187.80 : x
  2. Step 2: Convert to fraction form
    14,661,750.60/21,992,625.90 = 8,922,187.80/x
  3. Step 3: Cross multiply
    14,661,750.60x = 21,992,625.90 × 8,922,187.80
  4. Step 4: Simplify right side
    14,661,750.60x = 196,222,338,494,944.03
  5. Step 5: Solve for x
    x = 196,222,338,494,944.03/14,661,750.60
  6. Step 6: Final answer
    x = 13,383,281.70

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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.