Home / 5,276,615.70-7,914,923.55-1,287,527.70

Finding the Fourth Proportional to 5,276,615.70, 7,914,923.55 and 1,287,527.70

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Solution

The fourth proportional to 5,276,615.70, 7,914,923.55 and 1,287,527.70 is: 1,931,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,615.70 : 7,914,923.55 = 1,287,527.70 : x
  2. Step 2: Convert to fraction form
    5,276,615.70/7,914,923.55 = 1,287,527.70/x
  3. Step 3: Cross multiply
    5,276,615.70x = 7,914,923.55 × 1,287,527.70
  4. Step 4: Simplify right side
    5,276,615.70x = 10,190,683,314,007.33
  5. Step 5: Solve for x
    x = 10,190,683,314,007.33/5,276,615.70
  6. Step 6: Final answer
    x = 1,931,291.55

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