Home / 8,873,933.80-13,312,372.94-3,115,174.60

Finding the Fourth Proportional to 8,873,933.80, 13,312,372.94 and 3,115,174.60

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Solution

The fourth proportional to 8,873,933.80, 13,312,372.94 and 3,115,174.60 is: 4,673,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,933.80 : 13,312,372.94 = 3,115,174.60 : x
  2. Step 2: Convert to fraction form
    8,873,933.80/13,312,372.94 = 3,115,174.60/x
  3. Step 3: Cross multiply
    8,873,933.80x = 13,312,372.94 × 3,115,174.60
  4. Step 4: Simplify right side
    8,873,933.80x = 41,470,366,048,415.32
  5. Step 5: Solve for x
    x = 41,470,366,048,415.32/8,873,933.80
  6. Step 6: Final answer
    x = 4,673,278.73

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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.