Home / 6,209,919.72-9,314,345.94-3,780,442.44

Finding the Fourth Proportional to 6,209,919.72, 9,314,345.94 and 3,780,442.44

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Solution

The fourth proportional to 6,209,919.72, 9,314,345.94 and 3,780,442.44 is: 5,670,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,919.72 : 9,314,345.94 = 3,780,442.44 : x
  2. Step 2: Convert to fraction form
    6,209,919.72/9,314,345.94 = 3,780,442.44/x
  3. Step 3: Cross multiply
    6,209,919.72x = 9,314,345.94 × 3,780,442.44
  4. Step 4: Simplify right side
    6,209,919.72x = 35,212,348,692,417.69
  5. Step 5: Solve for x
    x = 35,212,348,692,417.69/6,209,919.72
  6. Step 6: Final answer
    x = 5,670,338.79

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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.