Home / 6,790,361.12-10,185,393.72-3,194,134.74

Finding the Fourth Proportional to 6,790,361.12, 10,185,393.72 and 3,194,134.74

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Solution

The fourth proportional to 6,790,361.12, 10,185,393.72 and 3,194,134.74 is: 4,791,132.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,361.12 : 10,185,393.72 = 3,194,134.74 : x
  2. Step 2: Convert to fraction form
    6,790,361.12/10,185,393.72 = 3,194,134.74/x
  3. Step 3: Cross multiply
    6,790,361.12x = 10,185,393.72 × 3,194,134.74
  4. Step 4: Simplify right side
    6,790,361.12x = 32,533,519,921,629.84
  5. Step 5: Solve for x
    x = 32,533,519,921,629.84/6,790,361.12
  6. Step 6: Final answer
    x = 4,791,132.51

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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.