Home / 6,321,347.82-8,723,482.97-3,420,738.36

Finding the Fourth Proportional to 6,321,347.82, 8,723,482.97 and 3,420,738.36

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Solution

The fourth proportional to 6,321,347.82, 8,723,482.97 and 3,420,738.36 is: 4,720,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,347.82 : 8,723,482.97 = 3,420,738.36 : x
  2. Step 2: Convert to fraction form
    6,321,347.82/8,723,482.97 = 3,420,738.36/x
  3. Step 3: Cross multiply
    6,321,347.82x = 8,723,482.97 × 3,420,738.36
  4. Step 4: Simplify right side
    6,321,347.82x = 29,840,752,811,182.04
  5. Step 5: Solve for x
    x = 29,840,752,811,182.04/6,321,347.82
  6. Step 6: Final answer
    x = 4,720,631.37

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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.