Finding the Fourth Proportional to 5,336,865.16, 8,006,794.08 and 2,144,232.88
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Solution
The fourth proportional to 5,336,865.16, 8,006,794.08 and 2,144,232.88 is: 3,216,950.52
Step by Step Solution
- Step 1: Write the proportion equation
5,336,865.16 : 8,006,794.08 = 2,144,232.88 : x - Step 2: Convert to fraction form
5,336,865.16/8,006,794.08 = 2,144,232.88/x - Step 3: Cross multiply
5,336,865.16x = 8,006,794.08 × 2,144,232.88 - Step 4: Simplify right side
5,336,865.16x = 17,168,431,129,725.35 - Step 5: Solve for x
x = 17,168,431,129,725.35/5,336,865.16 - Step 6: Final answer
x = 3,216,950.52
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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.