Home / 8,503,544.70-12,760,606.80-3,454,855.20

Finding the Fourth Proportional to 8,503,544.70, 12,760,606.80 and 3,454,855.20

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Solution

The fourth proportional to 8,503,544.70, 12,760,606.80 and 3,454,855.20 is: 5,184,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,544.70 : 12,760,606.80 = 3,454,855.20 : x
  2. Step 2: Convert to fraction form
    8,503,544.70/12,760,606.80 = 3,454,855.20/x
  3. Step 3: Cross multiply
    8,503,544.70x = 12,760,606.80 × 3,454,855.20
  4. Step 4: Simplify right side
    8,503,544.70x = 44,086,048,758,135.37
  5. Step 5: Solve for x
    x = 44,086,048,758,135.37/8,503,544.70
  6. Step 6: Final answer
    x = 5,184,431.94

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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.