Finding the Fourth Proportional to 8,261,573.26, 12,397,210.17 and 3,468,893.98
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Solution
The fourth proportional to 8,261,573.26, 12,397,210.17 and 3,468,893.98 is: 5,205,377.51
Step by Step Solution
- Step 1: Write the proportion equation
8,261,573.26 : 12,397,210.17 = 3,468,893.98 : x - Step 2: Convert to fraction form
8,261,573.26/12,397,210.17 = 3,468,893.98/x - Step 3: Cross multiply
8,261,573.26x = 12,397,210.17 × 3,468,893.98 - Step 4: Simplify right side
8,261,573.26x = 43,004,607,648,177.26 - Step 5: Solve for x
x = 43,004,607,648,177.26/8,261,573.26 - Step 6: Final answer
x = 5,205,377.51
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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.