Home / 7,325,610.60-10,986,919.52-2,775,090.56

Finding the Fourth Proportional to 7,325,610.60, 10,986,919.52 and 2,775,090.56

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Solution

The fourth proportional to 7,325,610.60, 10,986,919.52 and 2,775,090.56 is: 4,162,068.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,610.60 : 10,986,919.52 = 2,775,090.56 : x
  2. Step 2: Convert to fraction form
    7,325,610.60/10,986,919.52 = 2,775,090.56/x
  3. Step 3: Cross multiply
    7,325,610.60x = 10,986,919.52 × 2,775,090.56
  4. Step 4: Simplify right side
    7,325,610.60x = 30,489,696,643,431.73
  5. Step 5: Solve for x
    x = 30,489,696,643,431.73/7,325,610.60
  6. Step 6: Final answer
    x = 4,162,068.98

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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.