Home / 7,727,168.39-11,590,857.78-2,867,597.16

Finding the Fourth Proportional to 7,727,168.39, 11,590,857.78 and 2,867,597.16

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Solution

The fourth proportional to 7,727,168.39, 11,590,857.78 and 2,867,597.16 is: 4,301,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,168.39 : 11,590,857.78 = 2,867,597.16 : x
  2. Step 2: Convert to fraction form
    7,727,168.39/11,590,857.78 = 2,867,597.16/x
  3. Step 3: Cross multiply
    7,727,168.39x = 11,590,857.78 × 2,867,597.16
  4. Step 4: Simplify right side
    7,727,168.39x = 33,237,910,851,891.91
  5. Step 5: Solve for x
    x = 33,237,910,851,891.91/7,727,168.39
  6. Step 6: Final answer
    x = 4,301,434.78

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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.