Finding the Fourth Proportional to 8,067,769.08, 11,133,521.56 and 4,446,097.08
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Solution
The fourth proportional to 8,067,769.08, 11,133,521.56 and 4,446,097.08 is: 6,135,614.09
Step by Step Solution
- Step 1: Write the proportion equation
8,067,769.08 : 11,133,521.56 = 4,446,097.08 : x - Step 2: Convert to fraction form
8,067,769.08/11,133,521.56 = 4,446,097.08/x - Step 3: Cross multiply
8,067,769.08x = 11,133,521.56 × 4,446,097.08 - Step 4: Simplify right side
8,067,769.08x = 49,500,717,657,706.02 - Step 5: Solve for x
x = 49,500,717,657,706.02/8,067,769.08 - Step 6: Final answer
x = 6,135,614.09
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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.