Finding the Fourth Proportional to 8,186,576.14, 11,293,989.87 and 6,007,332.70
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Solution
The fourth proportional to 8,186,576.14, 11,293,989.87 and 6,007,332.70 is: 8,287,561.67
Step by Step Solution
- Step 1: Write the proportion equation
8,186,576.14 : 11,293,989.87 = 6,007,332.70 : x - Step 2: Convert to fraction form
8,186,576.14/11,293,989.87 = 6,007,332.70/x - Step 3: Cross multiply
8,186,576.14x = 11,293,989.87 × 6,007,332.70 - Step 4: Simplify right side
8,186,576.14x = 67,846,754,659,519.75 - Step 5: Solve for x
x = 67,846,754,659,519.75/8,186,576.14 - Step 6: Final answer
x = 8,287,561.67
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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.