Finding the Fourth Proportional to 6,879,786.69, 10,319,682.08 and 2,022,094.05
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Solution
The fourth proportional to 6,879,786.69, 10,319,682.08 and 2,022,094.05 is: 3,033,141.68
Step by Step Solution
- Step 1: Write the proportion equation
6,879,786.69 : 10,319,682.08 = 2,022,094.05 : x - Step 2: Convert to fraction form
6,879,786.69/10,319,682.08 = 2,022,094.05/x - Step 3: Cross multiply
6,879,786.69x = 10,319,682.08 × 2,022,094.05 - Step 4: Simplify right side
6,879,786.69x = 20,867,367,727,240.16 - Step 5: Solve for x
x = 20,867,367,727,240.16/6,879,786.69 - Step 6: Final answer
x = 3,033,141.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.