Home / 6,754,576.77-9,321,390.99-3,657,168.72

Finding the Fourth Proportional to 6,754,576.77, 9,321,390.99 and 3,657,168.72

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Solution

The fourth proportional to 6,754,576.77, 9,321,390.99 and 3,657,168.72 is: 5,046,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,576.77 : 9,321,390.99 = 3,657,168.72 : x
  2. Step 2: Convert to fraction form
    6,754,576.77/9,321,390.99 = 3,657,168.72/x
  3. Step 3: Cross multiply
    6,754,576.77x = 9,321,390.99 × 3,657,168.72
  4. Step 4: Simplify right side
    6,754,576.77x = 34,089,899,555,517.84
  5. Step 5: Solve for x
    x = 34,089,899,555,517.84/6,754,576.77
  6. Step 6: Final answer
    x = 5,046,933.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.