Home / 6,411,144.94-8,847,394.08-3,470,992.86

Finding the Fourth Proportional to 6,411,144.94, 8,847,394.08 and 3,470,992.86

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Solution

The fourth proportional to 6,411,144.94, 8,847,394.08 and 3,470,992.86 is: 4,789,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,144.94 : 8,847,394.08 = 3,470,992.86 : x
  2. Step 2: Convert to fraction form
    6,411,144.94/8,847,394.08 = 3,470,992.86/x
  3. Step 3: Cross multiply
    6,411,144.94x = 8,847,394.08 × 3,470,992.86
  4. Step 4: Simplify right side
    6,411,144.94x = 30,709,241,681,286.27
  5. Step 5: Solve for x
    x = 30,709,241,681,286.27/6,411,144.94
  6. Step 6: Final answer
    x = 4,789,977.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.