Finding the Fourth Proportional to 14,752,608.99, 22,131,576.16 and 6,669,391.38
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Solution
The fourth proportional to 14,752,608.99, 22,131,576.16 and 6,669,391.38 is: 10,005,290.81
Step by Step Solution
- Step 1: Write the proportion equation
14,752,608.99 : 22,131,576.16 = 6,669,391.38 : x - Step 2: Convert to fraction form
14,752,608.99/22,131,576.16 = 6,669,391.38/x - Step 3: Cross multiply
14,752,608.99x = 22,131,576.16 × 6,669,391.38 - Step 4: Simplify right side
14,752,608.99x = 147,604,143,167,650.59 - Step 5: Solve for x
x = 147,604,143,167,650.59/14,752,608.99 - Step 6: Final answer
x = 10,005,290.81
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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.