Finding the Fourth Proportional to 5,964,077.21, 8,229,941.03 and 3,350,439.07
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Solution
The fourth proportional to 5,964,077.21, 8,229,941.03 and 3,350,439.07 is: 4,623,333.17
Step by Step Solution
- Step 1: Write the proportion equation
5,964,077.21 : 8,229,941.03 = 3,350,439.07 : x - Step 2: Convert to fraction form
5,964,077.21/8,229,941.03 = 3,350,439.07/x - Step 3: Cross multiply
5,964,077.21x = 8,229,941.03 × 3,350,439.07 - Step 4: Simplify right side
5,964,077.21x = 27,573,915,958,509.29 - Step 5: Solve for x
x = 27,573,915,958,509.29/5,964,077.21 - Step 6: Final answer
x = 4,623,333.17
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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.