Finding the Fourth Proportional to 6,393,646.26, 9,543,827.93 and 5,586,512.04
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Solution
The fourth proportional to 6,393,646.26, 9,543,827.93 and 5,586,512.04 is: 8,339,014.62
Step by Step Solution
- Step 1: Write the proportion equation
6,393,646.26 : 9,543,827.93 = 5,586,512.04 : x - Step 2: Convert to fraction form
6,393,646.26/9,543,827.93 = 5,586,512.04/x - Step 3: Cross multiply
6,393,646.26x = 9,543,827.93 × 5,586,512.04 - Step 4: Simplify right side
6,393,646.26x = 53,316,709,638,633.27 - Step 5: Solve for x
x = 53,316,709,638,633.27/6,393,646.26 - Step 6: Final answer
x = 8,339,014.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.