Finding the Fourth Proportional to 7,982,515.52, 11,978,497.92 and 2,937,368.96
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Solution
The fourth proportional to 7,982,515.52, 11,978,497.92 and 2,937,368.96 is: 4,407,791.99
Step by Step Solution
- Step 1: Write the proportion equation
7,982,515.52 : 11,978,497.92 = 2,937,368.96 : x - Step 2: Convert to fraction form
7,982,515.52/11,978,497.92 = 2,937,368.96/x - Step 3: Cross multiply
7,982,515.52x = 11,978,497.92 × 2,937,368.96 - Step 4: Simplify right side
7,982,515.52x = 35,185,267,977,632.56 - Step 5: Solve for x
x = 35,185,267,977,632.56/7,982,515.52 - Step 6: Final answer
x = 4,407,791.99
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