Finding the Fourth Proportional to 10,774,231.62, 14,868,753.63 and 5,879,768.94
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Solution
The fourth proportional to 10,774,231.62, 14,868,753.63 and 5,879,768.94 is: 8,114,252.49
Step by Step Solution
- Step 1: Write the proportion equation
10,774,231.62 : 14,868,753.63 = 5,879,768.94 : x - Step 2: Convert to fraction form
10,774,231.62/14,868,753.63 = 5,879,768.94/x - Step 3: Cross multiply
10,774,231.62x = 14,868,753.63 × 5,879,768.94 - Step 4: Simplify right side
10,774,231.62x = 87,424,835,770,186.27 - Step 5: Solve for x
x = 87,424,835,770,186.27/10,774,231.62 - Step 6: Final answer
x = 8,114,252.49
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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.