Finding the Fourth Proportional to 10,863,771.35, 14,988,296.65 and 6,732,295.04
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Solution
The fourth proportional to 10,863,771.35, 14,988,296.65 and 6,732,295.04 is: 9,288,269.42
Step by Step Solution
- Step 1: Write the proportion equation
10,863,771.35 : 14,988,296.65 = 6,732,295.04 : x - Step 2: Convert to fraction form
10,863,771.35/14,988,296.65 = 6,732,295.04/x - Step 3: Cross multiply
10,863,771.35x = 14,988,296.65 × 6,732,295.04 - Step 4: Simplify right side
10,863,771.35x = 100,905,635,194,843.62 - Step 5: Solve for x
x = 100,905,635,194,843.62/10,863,771.35 - Step 6: Final answer
x = 9,288,269.42
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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.