Finding the Fourth Proportional to 11,608,934.02, 17,413,794.08 and 3,089,278.68
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Solution
The fourth proportional to 11,608,934.02, 17,413,794.08 and 3,089,278.68 is: 4,634,022.62
Step by Step Solution
- Step 1: Write the proportion equation
11,608,934.02 : 17,413,794.08 = 3,089,278.68 : x - Step 2: Convert to fraction form
11,608,934.02/17,413,794.08 = 3,089,278.68/x - Step 3: Cross multiply
11,608,934.02x = 17,413,794.08 × 3,089,278.68 - Step 4: Simplify right side
11,608,934.02x = 53,796,062,789,254.21 - Step 5: Solve for x
x = 53,796,062,789,254.21/11,608,934.02 - Step 6: Final answer
x = 4,634,022.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.