Home / 11,439,023.03-17,158,520.74-2,919,360.41

Finding the Fourth Proportional to 11,439,023.03, 17,158,520.74 and 2,919,360.41

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Solution

The fourth proportional to 11,439,023.03, 17,158,520.74 and 2,919,360.41 is: 4,379,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,023.03 : 17,158,520.74 = 2,919,360.41 : x
  2. Step 2: Convert to fraction form
    11,439,023.03/17,158,520.74 = 2,919,360.41/x
  3. Step 3: Cross multiply
    11,439,023.03x = 17,158,520.74 × 2,919,360.41
  4. Step 4: Simplify right side
    11,439,023.03x = 50,091,906,142,519.90
  5. Step 5: Solve for x
    x = 50,091,906,142,519.90/11,439,023.03
  6. Step 6: Final answer
    x = 4,379,037.09

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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.