Home / 6,754,579.77-9,321,395.13-3,657,171.72

Finding the Fourth Proportional to 6,754,579.77, 9,321,395.13 and 3,657,171.72

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Solution

The fourth proportional to 6,754,579.77, 9,321,395.13 and 3,657,171.72 is: 5,046,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,579.77 : 9,321,395.13 = 3,657,171.72 : x
  2. Step 2: Convert to fraction form
    6,754,579.77/9,321,395.13 = 3,657,171.72/x
  3. Step 3: Cross multiply
    6,754,579.77x = 9,321,395.13 × 3,657,171.72
  4. Step 4: Simplify right side
    6,754,579.77x = 34,089,942,660,381.73
  5. Step 5: Solve for x
    x = 34,089,942,660,381.73/6,754,579.77
  6. Step 6: Final answer
    x = 5,046,937.61

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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.