Finding the Fourth Proportional to 8,067,566.69, 11,133,244.35 and 4,396,484.28
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Solution
The fourth proportional to 8,067,566.69, 11,133,244.35 and 4,396,484.28 is: 6,067,149.57
Step by Step Solution
- Step 1: Write the proportion equation
8,067,566.69 : 11,133,244.35 = 4,396,484.28 : x - Step 2: Convert to fraction form
8,067,566.69/11,133,244.35 = 4,396,484.28/x - Step 3: Cross multiply
8,067,566.69x = 11,133,244.35 × 4,396,484.28 - Step 4: Simplify right side
8,067,566.69x = 48,947,133,770,173.82 - Step 5: Solve for x
x = 48,947,133,770,173.82/8,067,566.69 - Step 6: Final answer
x = 6,067,149.57
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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.