Home / 7,469,077.60-11,196,969.62-2,919,091.68

Finding the Fourth Proportional to 7,469,077.60, 11,196,969.62 and 2,919,091.68

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Solution

The fourth proportional to 7,469,077.60, 11,196,969.62 and 2,919,091.68 is: 4,376,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,077.60 : 11,196,969.62 = 2,919,091.68 : x
  2. Step 2: Convert to fraction form
    7,469,077.60/11,196,969.62 = 2,919,091.68/x
  3. Step 3: Cross multiply
    7,469,077.60x = 11,196,969.62 × 2,919,091.68
  4. Step 4: Simplify right side
    7,469,077.60x = 32,684,980,858,954.76
  5. Step 5: Solve for x
    x = 32,684,980,858,954.76/7,469,077.60
  6. Step 6: Final answer
    x = 4,376,039.80

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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.