Finding the Fourth Proportional to 8,136,998.08, 11,229,582.08 and 4,515,326.08
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Solution
The fourth proportional to 8,136,998.08, 11,229,582.08 and 4,515,326.08 is: 6,231,441.17
Step by Step Solution
- Step 1: Write the proportion equation
8,136,998.08 : 11,229,582.08 = 4,515,326.08 : x - Step 2: Convert to fraction form
8,136,998.08/11,229,582.08 = 4,515,326.08/x - Step 3: Cross multiply
8,136,998.08x = 11,229,582.08 × 4,515,326.08 - Step 4: Simplify right side
8,136,998.08x = 50,705,224,833,324.65 - Step 5: Solve for x
x = 50,705,224,833,324.65/8,136,998.08 - Step 6: Final answer
x = 6,231,441.17
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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.