Home / 6,761,442.56-9,330,772.68-3,664,051.84

Finding the Fourth Proportional to 6,761,442.56, 9,330,772.68 and 3,664,051.84

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Solution

The fourth proportional to 6,761,442.56, 9,330,772.68 and 3,664,051.84 is: 5,056,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,442.56 : 9,330,772.68 = 3,664,051.84 : x
  2. Step 2: Convert to fraction form
    6,761,442.56/9,330,772.68 = 3,664,051.84/x
  3. Step 3: Cross multiply
    6,761,442.56x = 9,330,772.68 × 3,664,051.84
  4. Step 4: Simplify right side
    6,761,442.56x = 34,188,434,806,775.73
  5. Step 5: Solve for x
    x = 34,188,434,806,775.73/6,761,442.56
  6. Step 6: Final answer
    x = 5,056,381.76

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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.