Finding the Fourth Proportional to 6,590,702.84, 9,096,124.77 and 3,690,280.62
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Solution
The fourth proportional to 6,590,702.84, 9,096,124.77 and 3,690,280.62 is: 5,093,121.90
Step by Step Solution
- Step 1: Write the proportion equation
6,590,702.84 : 9,096,124.77 = 3,690,280.62 : x - Step 2: Convert to fraction form
6,590,702.84/9,096,124.77 = 3,690,280.62/x - Step 3: Cross multiply
6,590,702.84x = 9,096,124.77 × 3,690,280.62 - Step 4: Simplify right side
6,590,702.84x = 33,567,252,955,832.96 - Step 5: Solve for x
x = 33,567,252,955,832.96/6,590,702.84 - Step 6: Final answer
x = 5,093,121.90
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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.