Finding the Fourth Proportional to 6,315,212.09, 9,471,369.24 and 1,766,582.87
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Solution
The fourth proportional to 6,315,212.09, 9,471,369.24 and 1,766,582.87 is: 2,649,469.00
Step by Step Solution
- Step 1: Write the proportion equation
6,315,212.09 : 9,471,369.24 = 1,766,582.87 : x - Step 2: Convert to fraction form
6,315,212.09/9,471,369.24 = 1,766,582.87/x - Step 3: Cross multiply
6,315,212.09x = 9,471,369.24 × 1,766,582.87 - Step 4: Simplify right side
6,315,212.09x = 16,731,958,654,828.92 - Step 5: Solve for x
x = 16,731,958,654,828.92/6,315,212.09 - Step 6: Final answer
x = 2,649,469.00
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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.