Finding the Fourth Proportional to 8,104,273.17, 12,157,261.12 and 2,639,793.82
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Solution
The fourth proportional to 8,104,273.17, 12,157,261.12 and 2,639,793.82 is: 3,959,968.04
Step by Step Solution
- Step 1: Write the proportion equation
8,104,273.17 : 12,157,261.12 = 2,639,793.82 : x - Step 2: Convert to fraction form
8,104,273.17/12,157,261.12 = 2,639,793.82/x - Step 3: Cross multiply
8,104,273.17x = 12,157,261.12 × 2,639,793.82 - Step 4: Simplify right side
8,104,273.17x = 32,092,662,772,702.27 - Step 5: Solve for x
x = 32,092,662,772,702.27/8,104,273.17 - Step 6: Final answer
x = 3,959,968.04
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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.