Home / 6,348,103.83-8,763,064.11-4,285,912.95

Finding the Fourth Proportional to 6,348,103.83, 8,763,064.11 and 4,285,912.95

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Solution

The fourth proportional to 6,348,103.83, 8,763,064.11 and 4,285,912.95 is: 5,916,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,103.83 : 8,763,064.11 = 4,285,912.95 : x
  2. Step 2: Convert to fraction form
    6,348,103.83/8,763,064.11 = 4,285,912.95/x
  3. Step 3: Cross multiply
    6,348,103.83x = 8,763,064.11 × 4,285,912.95
  4. Step 4: Simplify right side
    6,348,103.83x = 37,557,729,950,729.23
  5. Step 5: Solve for x
    x = 37,557,729,950,729.23/6,348,103.83
  6. Step 6: Final answer
    x = 5,916,369.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.