Home / 13,752,309.60-20,632,611.60-7,365,621.60

Finding the Fourth Proportional to 13,752,309.60, 20,632,611.60 and 7,365,621.60

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Solution

The fourth proportional to 13,752,309.60, 20,632,611.60 and 7,365,621.60 is: 11,050,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,309.60 : 20,632,611.60 = 7,365,621.60 : x
  2. Step 2: Convert to fraction form
    13,752,309.60/20,632,611.60 = 7,365,621.60/x
  3. Step 3: Cross multiply
    13,752,309.60x = 20,632,611.60 × 7,365,621.60
  4. Step 4: Simplify right side
    13,752,309.60x = 151,972,009,665,370.56
  5. Step 5: Solve for x
    x = 151,972,009,665,370.56/13,752,309.60
  6. Step 6: Final answer
    x = 11,050,653.61

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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.