Finding the Fourth Proportional to 10,895,912.19, 16,338,193.02 and 4,066,868.91
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Solution
The fourth proportional to 10,895,912.19, 16,338,193.02 and 4,066,868.91 is: 6,098,185.09
Step by Step Solution
- Step 1: Write the proportion equation
10,895,912.19 : 16,338,193.02 = 4,066,868.91 : x - Step 2: Convert to fraction form
10,895,912.19/16,338,193.02 = 4,066,868.91/x - Step 3: Cross multiply
10,895,912.19x = 16,338,193.02 × 4,066,868.91 - Step 4: Simplify right side
10,895,912.19x = 66,445,289,238,617.01 - Step 5: Solve for x
x = 66,445,289,238,617.01/10,895,912.19 - Step 6: Final answer
x = 6,098,185.09
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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.