Home / 11,028,976.40-16,543,464.60-8,194,624.40

Finding the Fourth Proportional to 11,028,976.40, 16,543,464.60 and 8,194,624.40

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Solution

The fourth proportional to 11,028,976.40, 16,543,464.60 and 8,194,624.40 is: 12,291,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,976.40 : 16,543,464.60 = 8,194,624.40 : x
  2. Step 2: Convert to fraction form
    11,028,976.40/16,543,464.60 = 8,194,624.40/x
  3. Step 3: Cross multiply
    11,028,976.40x = 16,543,464.60 × 8,194,624.40
  4. Step 4: Simplify right side
    11,028,976.40x = 135,567,478,671,696.25
  5. Step 5: Solve for x
    x = 135,567,478,671,696.25/11,028,976.40
  6. Step 6: Final answer
    x = 12,291,936.60

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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.