Home / 8,184,439.64-12,278,457.86-2,505,102.04

Finding the Fourth Proportional to 8,184,439.64, 12,278,457.86 and 2,505,102.04

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Solution

The fourth proportional to 8,184,439.64, 12,278,457.86 and 2,505,102.04 is: 3,758,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,439.64 : 12,278,457.86 = 2,505,102.04 : x
  2. Step 2: Convert to fraction form
    8,184,439.64/12,278,457.86 = 2,505,102.04/x
  3. Step 3: Cross multiply
    8,184,439.64x = 12,278,457.86 × 2,505,102.04
  4. Step 4: Simplify right side
    8,184,439.64x = 30,758,789,833,140.04
  5. Step 5: Solve for x
    x = 30,758,789,833,140.04/8,184,439.64
  6. Step 6: Final answer
    x = 3,758,203.52

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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.