Finding the Fourth Proportional to 6,042,055.07, 8,338,213.20 and 3,288,922.08
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Solution
The fourth proportional to 6,042,055.07, 8,338,213.20 and 3,288,922.08 is: 4,538,808.92
Step by Step Solution
- Step 1: Write the proportion equation
6,042,055.07 : 8,338,213.20 = 3,288,922.08 : x - Step 2: Convert to fraction form
6,042,055.07/8,338,213.20 = 3,288,922.08/x - Step 3: Cross multiply
6,042,055.07x = 8,338,213.20 × 3,288,922.08 - Step 4: Simplify right side
6,042,055.07x = 27,423,733,482,292.61 - Step 5: Solve for x
x = 27,423,733,482,292.61/6,042,055.07 - Step 6: Final answer
x = 4,538,808.92
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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.