Finding the Fourth Proportional to 10,525,810.80, 14,526,879.24 and 6,396,516.66
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Solution
The fourth proportional to 10,525,810.80, 14,526,879.24 and 6,396,516.66 is: 8,827,958.89
Step by Step Solution
- Step 1: Write the proportion equation
10,525,810.80 : 14,526,879.24 = 6,396,516.66 : x - Step 2: Convert to fraction form
10,525,810.80/14,526,879.24 = 6,396,516.66/x - Step 3: Cross multiply
10,525,810.80x = 14,526,879.24 × 6,396,516.66 - Step 4: Simplify right side
10,525,810.80x = 92,921,425,076,468.14 - Step 5: Solve for x
x = 92,921,425,076,468.14/10,525,810.80 - Step 6: Final answer
x = 8,827,958.89
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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.