Finding the Fourth Proportional to 6,914,301.28, 10,372,557.84 and 2,925,247.84
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Solution
The fourth proportional to 6,914,301.28, 10,372,557.84 and 2,925,247.84 is: 4,388,339.64
Step by Step Solution
- Step 1: Write the proportion equation
6,914,301.28 : 10,372,557.84 = 2,925,247.84 : x - Step 2: Convert to fraction form
6,914,301.28/10,372,557.84 = 2,925,247.84/x - Step 3: Cross multiply
6,914,301.28x = 10,372,557.84 × 2,925,247.84 - Step 4: Simplify right side
6,914,301.28x = 30,342,302,416,735.06 - Step 5: Solve for x
x = 30,342,302,416,735.06/6,914,301.28 - Step 6: Final answer
x = 4,388,339.64
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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.