Home / 13,412,305.44-20,118,464.64-4,436,857.44

Finding the Fourth Proportional to 13,412,305.44, 20,118,464.64 and 4,436,857.44

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Solution

The fourth proportional to 13,412,305.44, 20,118,464.64 and 4,436,857.44 is: 6,655,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,305.44 : 20,118,464.64 = 4,436,857.44 : x
  2. Step 2: Convert to fraction form
    13,412,305.44/20,118,464.64 = 4,436,857.44/x
  3. Step 3: Cross multiply
    13,412,305.44x = 20,118,464.64 × 4,436,857.44
  4. Step 4: Simplify right side
    13,412,305.44x = 89,262,759,519,360.94
  5. Step 5: Solve for x
    x = 89,262,759,519,360.94/13,412,305.44
  6. Step 6: Final answer
    x = 6,655,288.30

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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.