Finding the Fourth Proportional to 5,898,826.28, 8,136,034.20 and 4,448,582.84
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Solution
The fourth proportional to 5,898,826.28, 8,136,034.20 and 4,448,582.84 is: 6,135,766.75
Step by Step Solution
- Step 1: Write the proportion equation
5,898,826.28 : 8,136,034.20 = 4,448,582.84 : x - Step 2: Convert to fraction form
5,898,826.28/8,136,034.20 = 4,448,582.84/x - Step 3: Cross multiply
5,898,826.28x = 8,136,034.20 × 4,448,582.84 - Step 4: Simplify right side
5,898,826.28x = 36,193,822,127,773.12 - Step 5: Solve for x
x = 36,193,822,127,773.12/5,898,826.28 - Step 6: Final answer
x = 6,135,766.75
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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.