Finding the Fourth Proportional to 8,165,550.84, 12,246,499.50 and 2,407,055.91
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Solution
The fourth proportional to 8,165,550.84, 12,246,499.50 and 2,407,055.91 is: 3,610,045.37
Step by Step Solution
- Step 1: Write the proportion equation
8,165,550.84 : 12,246,499.50 = 2,407,055.91 : x - Step 2: Convert to fraction form
8,165,550.84/12,246,499.50 = 2,407,055.91/x - Step 3: Cross multiply
8,165,550.84x = 12,246,499.50 × 2,407,055.91 - Step 4: Simplify right side
8,165,550.84x = 29,478,008,998,287.05 - Step 5: Solve for x
x = 29,478,008,998,287.05/8,165,550.84 - Step 6: Final answer
x = 3,610,045.37
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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.