Home / 12,037,994.12-18,057,268.26-2,940,167.24

Finding the Fourth Proportional to 12,037,994.12, 18,057,268.26 and 2,940,167.24

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Solution

The fourth proportional to 12,037,994.12, 18,057,268.26 and 2,940,167.24 is: 4,410,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,994.12 : 18,057,268.26 = 2,940,167.24 : x
  2. Step 2: Convert to fraction form
    12,037,994.12/18,057,268.26 = 2,940,167.24/x
  3. Step 3: Cross multiply
    12,037,994.12x = 18,057,268.26 × 2,940,167.24
  4. Step 4: Simplify right side
    12,037,994.12x = 53,091,388,581,943.81
  5. Step 5: Solve for x
    x = 53,091,388,581,943.81/12,037,994.12
  6. Step 6: Final answer
    x = 4,410,318.53

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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.