Home / 6,142,028.22-8,476,028.37-3,388,715.46

Finding the Fourth Proportional to 6,142,028.22, 8,476,028.37 and 3,388,715.46

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Solution

The fourth proportional to 6,142,028.22, 8,476,028.37 and 3,388,715.46 is: 4,676,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,028.22 : 8,476,028.37 = 3,388,715.46 : x
  2. Step 2: Convert to fraction form
    6,142,028.22/8,476,028.37 = 3,388,715.46/x
  3. Step 3: Cross multiply
    6,142,028.22x = 8,476,028.37 × 3,388,715.46
  4. Step 4: Simplify right side
    6,142,028.22x = 28,722,848,376,817.60
  5. Step 5: Solve for x
    x = 28,722,848,376,817.60/6,142,028.22
  6. Step 6: Final answer
    x = 4,676,443.57

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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.