Home / 7,775,403.20-11,662,317.33-2,096,201.60

Finding the Fourth Proportional to 7,775,403.20, 11,662,317.33 and 2,096,201.60

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Solution

The fourth proportional to 7,775,403.20, 11,662,317.33 and 2,096,201.60 is: 3,144,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,403.20 : 11,662,317.33 = 2,096,201.60 : x
  2. Step 2: Convert to fraction form
    7,775,403.20/11,662,317.33 = 2,096,201.60/x
  3. Step 3: Cross multiply
    7,775,403.20x = 11,662,317.33 × 2,096,201.60
  4. Step 4: Simplify right side
    7,775,403.20x = 24,446,568,246,853.73
  5. Step 5: Solve for x
    x = 24,446,568,246,853.73/7,775,403.20
  6. Step 6: Final answer
    x = 3,144,090.10

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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.