Finding the Fourth Proportional to 8,096,762.97, 11,173,833.81 and 4,425,926.40
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Solution
The fourth proportional to 8,096,762.97, 11,173,833.81 and 4,425,926.40 is: 6,107,942.92
Step by Step Solution
- Step 1: Write the proportion equation
8,096,762.97 : 11,173,833.81 = 4,425,926.40 : x - Step 2: Convert to fraction form
8,096,762.97/11,173,833.81 = 4,425,926.40/x - Step 3: Cross multiply
8,096,762.97x = 11,173,833.81 × 4,425,926.40 - Step 4: Simplify right side
8,096,762.97x = 49,454,566,048,891.59 - Step 5: Solve for x
x = 49,454,566,048,891.59/8,096,762.97 - Step 6: Final answer
x = 6,107,942.92
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1.5x scale
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.