Finding the Fourth Proportional to 19,919,252.94, 29,879,939.34 and 6,273,466.44
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Solution
The fourth proportional to 19,919,252.94, 29,879,939.34 and 6,273,466.44 is: 9,410,533.48
Step by Step Solution
- Step 1: Write the proportion equation
19,919,252.94 : 29,879,939.34 = 6,273,466.44 : x - Step 2: Convert to fraction form
19,919,252.94/29,879,939.34 = 6,273,466.44/x - Step 3: Cross multiply
19,919,252.94x = 29,879,939.34 × 6,273,466.44 - Step 4: Simplify right side
19,919,252.94x = 187,450,796,678,725.75 - Step 5: Solve for x
x = 187,450,796,678,725.75/19,919,252.94 - Step 6: Final answer
x = 9,410,533.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.