Home / 11,759,657.60-17,638,449.60-3,239,235.20

Finding the Fourth Proportional to 11,759,657.60, 17,638,449.60 and 3,239,235.20

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Solution

The fourth proportional to 11,759,657.60, 17,638,449.60 and 3,239,235.20 is: 4,858,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,759,657.60 : 17,638,449.60 = 3,239,235.20 : x
  2. Step 2: Convert to fraction form
    11,759,657.60/17,638,449.60 = 3,239,235.20/x
  3. Step 3: Cross multiply
    11,759,657.60x = 17,638,449.60 × 3,239,235.20
  4. Step 4: Simplify right side
    11,759,657.60x = 57,135,086,817,745.93
  5. Step 5: Solve for x
    x = 57,135,086,817,745.93/11,759,657.60
  6. Step 6: Final answer
    x = 4,858,567.21

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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.