Finding the Fourth Proportional to 6,311,915.00, 9,447,011.21 and 5,744,719.80
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Solution
The fourth proportional to 6,311,915.00, 9,447,011.21 and 5,744,719.80 is: 8,598,093.03
Step by Step Solution
- Step 1: Write the proportion equation
6,311,915.00 : 9,447,011.21 = 5,744,719.80 : x - Step 2: Convert to fraction form
6,311,915.00/9,447,011.21 = 5,744,719.80/x - Step 3: Cross multiply
6,311,915.00x = 9,447,011.21 × 5,744,719.80 - Step 4: Simplify right side
6,311,915.00x = 54,270,432,320,185.36 - Step 5: Solve for x
x = 54,270,432,320,185.36/6,311,915.00 - Step 6: Final answer
x = 8,598,093.03
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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.