Home / 9,978,621.76-13,769,673.26-5,628,777.17

Finding the Fourth Proportional to 9,978,621.76, 13,769,673.26 and 5,628,777.17

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Solution

The fourth proportional to 9,978,621.76, 13,769,673.26 and 5,628,777.17 is: 7,767,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,978,621.76 : 13,769,673.26 = 5,628,777.17 : x
  2. Step 2: Convert to fraction form
    9,978,621.76/13,769,673.26 = 5,628,777.17/x
  3. Step 3: Cross multiply
    9,978,621.76x = 13,769,673.26 × 5,628,777.17
  4. Step 4: Simplify right side
    9,978,621.76x = 77,506,422,490,527.78
  5. Step 5: Solve for x
    x = 77,506,422,490,527.78/9,978,621.76
  6. Step 6: Final answer
    x = 7,767,247.26

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Why These Related Problems?

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