Finding the Fourth Proportional to 8,117,722.08, 11,202,538.80 and 4,897,836
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Solution
The fourth proportional to 8,117,722.08, 11,202,538.80 and 4,897,836 is: 6,759,063.35
Step by Step Solution
- Step 1: Write the proportion equation
8,117,722.08 : 11,202,538.80 = 4,897,836 : x - Step 2: Convert to fraction form
8,117,722.08/11,202,538.80 = 4,897,836/x - Step 3: Cross multiply
8,117,722.08x = 11,202,538.80 × 4,897,836 - Step 4: Simplify right side
8,117,722.08x = 54,868,197,826,036.80 - Step 5: Solve for x
x = 54,868,197,826,036.80/8,117,722.08 - Step 6: Final answer
x = 6,759,063.35
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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.