Finding the Fourth Proportional to 6,018,183.34, 8,304,942.99 and 3,368,993.74
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Solution
The fourth proportional to 6,018,183.34, 8,304,942.99 and 3,368,993.74 is: 4,649,127.38
Step by Step Solution
- Step 1: Write the proportion equation
6,018,183.34 : 8,304,942.99 = 3,368,993.74 : x - Step 2: Convert to fraction form
6,018,183.34/8,304,942.99 = 3,368,993.74/x - Step 3: Cross multiply
6,018,183.34x = 8,304,942.99 × 3,368,993.74 - Step 4: Simplify right side
6,018,183.34x = 27,979,300,944,366.89 - Step 5: Solve for x
x = 27,979,300,944,366.89/6,018,183.34 - Step 6: Final answer
x = 4,649,127.38
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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.