Home / 6,810,093.28-10,189,907.20-5,458,155.52

Finding the Fourth Proportional to 6,810,093.28, 10,189,907.20 and 5,458,155.52

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Solution

The fourth proportional to 6,810,093.28, 10,189,907.20 and 5,458,155.52 is: 8,167,009.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,093.28 : 10,189,907.20 = 5,458,155.52 : x
  2. Step 2: Convert to fraction form
    6,810,093.28/10,189,907.20 = 5,458,155.52/x
  3. Step 3: Cross multiply
    6,810,093.28x = 10,189,907.20 × 5,458,155.52
  4. Step 4: Simplify right side
    6,810,093.28x = 55,618,098,231,967.73
  5. Step 5: Solve for x
    x = 55,618,098,231,967.73/6,810,093.28
  6. Step 6: Final answer
    x = 8,167,009.75

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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.