Finding the Fourth Proportional to 10,343,674.97, 14,274,271.39 and 5,995,283.52
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Solution
The fourth proportional to 10,343,674.97, 14,274,271.39 and 5,995,283.52 is: 8,273,491.22
Step by Step Solution
- Step 1: Write the proportion equation
10,343,674.97 : 14,274,271.39 = 5,995,283.52 : x - Step 2: Convert to fraction form
10,343,674.97/14,274,271.39 = 5,995,283.52/x - Step 3: Cross multiply
10,343,674.97x = 14,274,271.39 × 5,995,283.52 - Step 4: Simplify right side
10,343,674.97x = 85,578,304,024,474.48 - Step 5: Solve for x
x = 85,578,304,024,474.48/10,343,674.97 - Step 6: Final answer
x = 8,273,491.22
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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.