Finding the Fourth Proportional to 6,247,589.58, 9,372,662.54 and 2,148,378.31
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Solution
The fourth proportional to 6,247,589.58, 9,372,662.54 and 2,148,378.31 is: 3,223,006.99
Step by Step Solution
- Step 1: Write the proportion equation
6,247,589.58 : 9,372,662.54 = 2,148,378.31 : x - Step 2: Convert to fraction form
6,247,589.58/9,372,662.54 = 2,148,378.31/x - Step 3: Cross multiply
6,247,589.58x = 9,372,662.54 × 2,148,378.31 - Step 4: Simplify right side
6,247,589.58x = 20,136,024,907,885.51 - Step 5: Solve for x
x = 20,136,024,907,885.51/6,247,589.58 - Step 6: Final answer
x = 3,223,006.99
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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.