Finding the Fourth Proportional to 5,914,079.94, 8,161,536.62 and 3,468,454.90
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Solution
The fourth proportional to 5,914,079.94, 8,161,536.62 and 3,468,454.90 is: 4,786,530.11
Step by Step Solution
- Step 1: Write the proportion equation
5,914,079.94 : 8,161,536.62 = 3,468,454.90 : x - Step 2: Convert to fraction form
5,914,079.94/8,161,536.62 = 3,468,454.90/x - Step 3: Cross multiply
5,914,079.94x = 8,161,536.62 × 3,468,454.90 - Step 4: Simplify right side
5,914,079.94x = 28,307,921,681,168.44 - Step 5: Solve for x
x = 28,307,921,681,168.44/5,914,079.94 - Step 6: Final answer
x = 4,786,530.11
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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.