Home / 6,425,450.37-9,640,698.82-2,828,693.77

Finding the Fourth Proportional to 6,425,450.37, 9,640,698.82 and 2,828,693.77

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Solution

The fourth proportional to 6,425,450.37, 9,640,698.82 and 2,828,693.77 is: 4,244,151.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,450.37 : 9,640,698.82 = 2,828,693.77 : x
  2. Step 2: Convert to fraction form
    6,425,450.37/9,640,698.82 = 2,828,693.77/x
  3. Step 3: Cross multiply
    6,425,450.37x = 9,640,698.82 × 2,828,693.77
  4. Step 4: Simplify right side
    6,425,450.37x = 27,270,584,659,406.87
  5. Step 5: Solve for x
    x = 27,270,584,659,406.87/6,425,450.37
  6. Step 6: Final answer
    x = 4,244,151.47

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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.