Home / 8,151,116.13-12,225,924.54-2,759,150.25

Finding the Fourth Proportional to 8,151,116.13, 12,225,924.54 and 2,759,150.25

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Solution

The fourth proportional to 8,151,116.13, 12,225,924.54 and 2,759,150.25 is: 4,138,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,116.13 : 12,225,924.54 = 2,759,150.25 : x
  2. Step 2: Convert to fraction form
    8,151,116.13/12,225,924.54 = 2,759,150.25/x
  3. Step 3: Cross multiply
    8,151,116.13x = 12,225,924.54 × 2,759,150.25
  4. Step 4: Simplify right side
    8,151,116.13x = 33,733,162,751,022.13
  5. Step 5: Solve for x
    x = 33,733,162,751,022.13/8,151,116.13
  6. Step 6: Final answer
    x = 4,138,471.62

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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.