Home / 5,365,656.54-8,048,489.27-1,322,144.84

Finding the Fourth Proportional to 5,365,656.54, 8,048,489.27 and 1,322,144.84

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Solution

The fourth proportional to 5,365,656.54, 8,048,489.27 and 1,322,144.84 is: 1,983,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,656.54 : 8,048,489.27 = 1,322,144.84 : x
  2. Step 2: Convert to fraction form
    5,365,656.54/8,048,489.27 = 1,322,144.84/x
  3. Step 3: Cross multiply
    5,365,656.54x = 8,048,489.27 × 1,322,144.84
  4. Step 4: Simplify right side
    5,365,656.54x = 10,641,268,571,636.37
  5. Step 5: Solve for x
    x = 10,641,268,571,636.37/5,365,656.54
  6. Step 6: Final answer
    x = 1,983,218.36

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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.