Home / 6,425,451.37-9,640,700.32-2,828,694.77

Finding the Fourth Proportional to 6,425,451.37, 9,640,700.32 and 2,828,694.77

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Solution

The fourth proportional to 6,425,451.37, 9,640,700.32 and 2,828,694.77 is: 4,244,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,451.37 : 9,640,700.32 = 2,828,694.77 : x
  2. Step 2: Convert to fraction form
    6,425,451.37/9,640,700.32 = 2,828,694.77/x
  3. Step 3: Cross multiply
    6,425,451.37x = 9,640,700.32 × 2,828,694.77
  4. Step 4: Simplify right side
    6,425,451.37x = 27,270,598,574,321.33
  5. Step 5: Solve for x
    x = 27,270,598,574,321.33/6,425,451.37
  6. Step 6: Final answer
    x = 4,244,152.98

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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.