Finding the Fourth Proportional to 8,876,467.20, 13,306,924.80 and 6,027,340.80
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Solution
The fourth proportional to 8,876,467.20, 13,306,924.80 and 6,027,340.80 is: 9,035,731.10
Step by Step Solution
- Step 1: Write the proportion equation
8,876,467.20 : 13,306,924.80 = 6,027,340.80 : x - Step 2: Convert to fraction form
8,876,467.20/13,306,924.80 = 6,027,340.80/x - Step 3: Cross multiply
8,876,467.20x = 13,306,924.80 × 6,027,340.80 - Step 4: Simplify right side
8,876,467.20x = 80,205,370,769,571.84 - Step 5: Solve for x
x = 80,205,370,769,571.84/8,876,467.20 - Step 6: Final answer
x = 9,035,731.10
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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.