Finding the Fourth Proportional to 10,208,184.53, 15,311,880.68 and 2,531,848.55
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Solution
The fourth proportional to 10,208,184.53, 15,311,880.68 and 2,531,848.55 is: 3,797,674.57
Step by Step Solution
- Step 1: Write the proportion equation
10,208,184.53 : 15,311,880.68 = 2,531,848.55 : x - Step 2: Convert to fraction form
10,208,184.53/15,311,880.68 = 2,531,848.55/x - Step 3: Cross multiply
10,208,184.53x = 15,311,880.68 × 2,531,848.55 - Step 4: Simplify right side
10,208,184.53x = 38,767,362,808,212.37 - Step 5: Solve for x
x = 38,767,362,808,212.37/10,208,184.53 - Step 6: Final answer
x = 3,797,674.57
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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.