Finding the Fourth Proportional to 5,816,376.09, 8,026,442.60 and 3,238,056.81
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Solution
The fourth proportional to 5,816,376.09, 8,026,442.60 and 3,238,056.81 is: 4,468,431.32
Step by Step Solution
- Step 1: Write the proportion equation
5,816,376.09 : 8,026,442.60 = 3,238,056.81 : x - Step 2: Convert to fraction form
5,816,376.09/8,026,442.60 = 3,238,056.81/x - Step 3: Cross multiply
5,816,376.09x = 8,026,442.60 × 3,238,056.81 - Step 4: Simplify right side
5,816,376.09x = 25,990,077,104,813.82 - Step 5: Solve for x
x = 25,990,077,104,813.82/5,816,376.09 - Step 6: Final answer
x = 4,468,431.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.