Finding the Fourth Proportional to 7,959,231.95, 11,941,371.62 and 2,841,552.05
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Solution
The fourth proportional to 7,959,231.95, 11,941,371.62 and 2,841,552.05 is: 4,263,229.07
Step by Step Solution
- Step 1: Write the proportion equation
7,959,231.95 : 11,941,371.62 = 2,841,552.05 : x - Step 2: Convert to fraction form
7,959,231.95/11,941,371.62 = 2,841,552.05/x - Step 3: Cross multiply
7,959,231.95x = 11,941,371.62 × 2,841,552.05 - Step 4: Simplify right side
7,959,231.95x = 33,932,028,992,415.06 - Step 5: Solve for x
x = 33,932,028,992,415.06/7,959,231.95 - Step 6: Final answer
x = 4,263,229.07
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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.