Finding the Fourth Proportional to 5,915,787.48, 8,168,765.58 and 3,744,162.36
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Solution
The fourth proportional to 5,915,787.48, 8,168,765.58 and 3,744,162.36 is: 5,170,095.23
Step by Step Solution
- Step 1: Write the proportion equation
5,915,787.48 : 8,168,765.58 = 3,744,162.36 : x - Step 2: Convert to fraction form
5,915,787.48/8,168,765.58 = 3,744,162.36/x - Step 3: Cross multiply
5,915,787.48x = 8,168,765.58 × 3,744,162.36 - Step 4: Simplify right side
5,915,787.48x = 30,585,184,612,299.57 - Step 5: Solve for x
x = 30,585,184,612,299.57/5,915,787.48 - Step 6: Final answer
x = 5,170,095.23
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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.