Home / 6,410,888.16-9,601,066.77-3,709,520.34

Finding the Fourth Proportional to 6,410,888.16, 9,601,066.77 and 3,709,520.34

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Solution

The fourth proportional to 6,410,888.16, 9,601,066.77 and 3,709,520.34 is: 5,555,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,888.16 : 9,601,066.77 = 3,709,520.34 : x
  2. Step 2: Convert to fraction form
    6,410,888.16/9,601,066.77 = 3,709,520.34/x
  3. Step 3: Cross multiply
    6,410,888.16x = 9,601,066.77 × 3,709,520.34
  4. Step 4: Simplify right side
    6,410,888.16x = 35,615,352,469,013.10
  5. Step 5: Solve for x
    x = 35,615,352,469,013.10/6,410,888.16
  6. Step 6: Final answer
    x = 5,555,447.48

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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.