Home / 8,774,799.40-13,166,789.68-3,591,257.06

Finding the Fourth Proportional to 8,774,799.40, 13,166,789.68 and 3,591,257.06

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Solution

The fourth proportional to 8,774,799.40, 13,166,789.68 and 3,591,257.06 is: 5,388,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,799.40 : 13,166,789.68 = 3,591,257.06 : x
  2. Step 2: Convert to fraction form
    8,774,799.40/13,166,789.68 = 3,591,257.06/x
  3. Step 3: Cross multiply
    8,774,799.40x = 13,166,789.68 × 3,591,257.06
  4. Step 4: Simplify right side
    8,774,799.40x = 47,285,326,395,835.14
  5. Step 5: Solve for x
    x = 47,285,326,395,835.14/8,774,799.40
  6. Step 6: Final answer
    x = 5,388,764.37

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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.