Home / 6,109,794.98-8,430,579.78-3,530,977.73

Finding the Fourth Proportional to 6,109,794.98, 8,430,579.78 and 3,530,977.73

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Solution

The fourth proportional to 6,109,794.98, 8,430,579.78 and 3,530,977.73 is: 4,872,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,794.98 : 8,430,579.78 = 3,530,977.73 : x
  2. Step 2: Convert to fraction form
    6,109,794.98/8,430,579.78 = 3,530,977.73/x
  3. Step 3: Cross multiply
    6,109,794.98x = 8,430,579.78 × 3,530,977.73
  4. Step 4: Simplify right side
    6,109,794.98x = 29,768,189,412,015.40
  5. Step 5: Solve for x
    x = 29,768,189,412,015.40/6,109,794.98
  6. Step 6: Final answer
    x = 4,872,207.58

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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.