Finding the Fourth Proportional to 19,361,368.62, 29,042,286.30 and 5,898,313.26
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Solution
The fourth proportional to 19,361,368.62, 29,042,286.30 and 5,898,313.26 is: 8,847,540.98
Step by Step Solution
- Step 1: Write the proportion equation
19,361,368.62 : 29,042,286.30 = 5,898,313.26 : x - Step 2: Convert to fraction form
19,361,368.62/29,042,286.30 = 5,898,313.26/x - Step 3: Cross multiply
19,361,368.62x = 29,042,286.30 × 5,898,313.26 - Step 4: Simplify right side
19,361,368.62x = 171,300,502,384,006.34 - Step 5: Solve for x
x = 171,300,502,384,006.34/19,361,368.62 - Step 6: Final answer
x = 8,847,540.98
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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.