Home / 11,809,399.60-17,702,953.80-6,410,090.80

Finding the Fourth Proportional to 11,809,399.60, 17,702,953.80 and 6,410,090.80

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Solution

The fourth proportional to 11,809,399.60, 17,702,953.80 and 6,410,090.80 is: 9,609,086.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,399.60 : 17,702,953.80 = 6,410,090.80 : x
  2. Step 2: Convert to fraction form
    11,809,399.60/17,702,953.80 = 6,410,090.80/x
  3. Step 3: Cross multiply
    11,809,399.60x = 17,702,953.80 × 6,410,090.80
  4. Step 4: Simplify right side
    11,809,399.60x = 113,477,541,286,205.05
  5. Step 5: Solve for x
    x = 113,477,541,286,205.05/11,809,399.60
  6. Step 6: Final answer
    x = 9,609,086.42

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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.