Finding the Fourth Proportional to 10,758,790.99, 14,846,698.60 and 5,863,910.77
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Solution
The fourth proportional to 10,758,790.99, 14,846,698.60 and 5,863,910.77 is: 8,091,960.88
Step by Step Solution
- Step 1: Write the proportion equation
10,758,790.99 : 14,846,698.60 = 5,863,910.77 : x - Step 2: Convert to fraction form
10,758,790.99/14,846,698.60 = 5,863,910.77/x - Step 3: Cross multiply
10,758,790.99x = 14,846,698.60 × 5,863,910.77 - Step 4: Simplify right side
10,758,790.99x = 87,059,715,819,483.91 - Step 5: Solve for x
x = 87,059,715,819,483.91/10,758,790.99 - Step 6: Final answer
x = 8,091,960.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.