Home / 13,978,769.48-19,291,322.58-7,867,593.80

Finding the Fourth Proportional to 13,978,769.48, 19,291,322.58 and 7,867,593.80

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Solution

The fourth proportional to 13,978,769.48, 19,291,322.58 and 7,867,593.80 is: 10,857,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,978,769.48 : 19,291,322.58 = 7,867,593.80 : x
  2. Step 2: Convert to fraction form
    13,978,769.48/19,291,322.58 = 7,867,593.80/x
  3. Step 3: Cross multiply
    13,978,769.48x = 19,291,322.58 × 7,867,593.80
  4. Step 4: Simplify right side
    13,978,769.48x = 151,776,289,924,208
  5. Step 5: Solve for x
    x = 151,776,289,924,208/13,978,769.48
  6. Step 6: Final answer
    x = 10,857,628.79

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Why These Related Problems?

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