Finding the Fourth Proportional to 11,608,864.21, 17,413,689.52 and 3,089,208.88
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Solution
The fourth proportional to 11,608,864.21, 17,413,689.52 and 3,089,208.88 is: 4,633,917.96
Step by Step Solution
- Step 1: Write the proportion equation
11,608,864.21 : 17,413,689.52 = 3,089,208.88 : x - Step 2: Convert to fraction form
11,608,864.21/17,413,689.52 = 3,089,208.88/x - Step 3: Cross multiply
11,608,864.21x = 17,413,689.52 × 3,089,208.88 - Step 4: Simplify right side
11,608,864.21x = 53,794,524,324,375.55 - Step 5: Solve for x
x = 53,794,524,324,375.55/11,608,864.21 - Step 6: Final answer
x = 4,633,917.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.