Home / 6,456,494.56-8,910,365.16-3,555,884.56

Finding the Fourth Proportional to 6,456,494.56, 8,910,365.16 and 3,555,884.56

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Solution

The fourth proportional to 6,456,494.56, 8,910,365.16 and 3,555,884.56 is: 4,907,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,494.56 : 8,910,365.16 = 3,555,884.56 : x
  2. Step 2: Convert to fraction form
    6,456,494.56/8,910,365.16 = 3,555,884.56/x
  3. Step 3: Cross multiply
    6,456,494.56x = 8,910,365.16 × 3,555,884.56
  4. Step 4: Simplify right side
    6,456,494.56x = 31,684,229,896,405.93
  5. Step 5: Solve for x
    x = 31,684,229,896,405.93/6,456,494.56
  6. Step 6: Final answer
    x = 4,907,342.46

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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.