Home / 6,618,660.45-9,928,562.94-1,826,349.93

Finding the Fourth Proportional to 6,618,660.45, 9,928,562.94 and 1,826,349.93

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Solution

The fourth proportional to 6,618,660.45, 9,928,562.94 and 1,826,349.93 is: 2,739,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,660.45 : 9,928,562.94 = 1,826,349.93 : x
  2. Step 2: Convert to fraction form
    6,618,660.45/9,928,562.94 = 1,826,349.93/x
  3. Step 3: Cross multiply
    6,618,660.45x = 9,928,562.94 × 1,826,349.93
  4. Step 4: Simplify right side
    6,618,660.45x = 18,133,030,230,469.59
  5. Step 5: Solve for x
    x = 18,133,030,230,469.59/6,618,660.45
  6. Step 6: Final answer
    x = 2,739,682.81

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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.