Finding the Fourth Proportional to 10,915,235.74, 16,369,310.76 and 3,626,738.11
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Solution
The fourth proportional to 10,915,235.74, 16,369,310.76 and 3,626,738.11 is: 5,438,930.00
Step by Step Solution
- Step 1: Write the proportion equation
10,915,235.74 : 16,369,310.76 = 3,626,738.11 : x - Step 2: Convert to fraction form
10,915,235.74/16,369,310.76 = 3,626,738.11/x - Step 3: Cross multiply
10,915,235.74x = 16,369,310.76 × 3,626,738.11 - Step 4: Simplify right side
10,915,235.74x = 59,367,203,167,725.06 - Step 5: Solve for x
x = 59,367,203,167,725.06/10,915,235.74 - Step 6: Final answer
x = 5,438,930.00
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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.