Home / 8,173,974.16-12,260,953.82-3,855,016.90

Finding the Fourth Proportional to 8,173,974.16, 12,260,953.82 and 3,855,016.90

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Solution

The fourth proportional to 8,173,974.16, 12,260,953.82 and 3,855,016.90 is: 5,782,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,974.16 : 12,260,953.82 = 3,855,016.90 : x
  2. Step 2: Convert to fraction form
    8,173,974.16/12,260,953.82 = 3,855,016.90/x
  3. Step 3: Cross multiply
    8,173,974.16x = 12,260,953.82 × 3,855,016.90
  4. Step 4: Simplify right side
    8,173,974.16x = 47,266,184,166,944.47
  5. Step 5: Solve for x
    x = 47,266,184,166,944.47/8,173,974.16
  6. Step 6: Final answer
    x = 5,782,521.85

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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.