Finding the Fourth Proportional to 6,350,545.44, 8,763,813.36 and 3,449,958.12
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Solution
The fourth proportional to 6,350,545.44, 8,763,813.36 and 3,449,958.12 is: 4,760,975.16
Step by Step Solution
- Step 1: Write the proportion equation
6,350,545.44 : 8,763,813.36 = 3,449,958.12 : x - Step 2: Convert to fraction form
6,350,545.44/8,763,813.36 = 3,449,958.12/x - Step 3: Cross multiply
6,350,545.44x = 8,763,813.36 × 3,449,958.12 - Step 4: Simplify right side
6,350,545.44x = 30,234,789,063,496.48 - Step 5: Solve for x
x = 30,234,789,063,496.48/6,350,545.44 - Step 6: Final answer
x = 4,760,975.16
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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.