Home / 12,104,222.96-18,158,991.24-3,585,226.16

Finding the Fourth Proportional to 12,104,222.96, 18,158,991.24 and 3,585,226.16

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Solution

The fourth proportional to 12,104,222.96, 18,158,991.24 and 3,585,226.16 is: 5,378,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,222.96 : 18,158,991.24 = 3,585,226.16 : x
  2. Step 2: Convert to fraction form
    12,104,222.96/18,158,991.24 = 3,585,226.16/x
  3. Step 3: Cross multiply
    12,104,222.96x = 18,158,991.24 × 3,585,226.16
  4. Step 4: Simplify right side
    12,104,222.96x = 65,104,090,432,858.84
  5. Step 5: Solve for x
    x = 65,104,090,432,858.84/12,104,222.96
  6. Step 6: Final answer
    x = 5,378,626.17

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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.