Finding the Fourth Proportional to 12,795,748.37, 19,193,622.61 and 4,276,084.84
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Solution
The fourth proportional to 12,795,748.37, 19,193,622.61 and 4,276,084.84 is: 6,414,127.28
Step by Step Solution
- Step 1: Write the proportion equation
12,795,748.37 : 19,193,622.61 = 4,276,084.84 : x - Step 2: Convert to fraction form
12,795,748.37/19,193,622.61 = 4,276,084.84/x - Step 3: Cross multiply
12,795,748.37x = 19,193,622.61 × 4,276,084.84 - Step 4: Simplify right side
12,795,748.37x = 82,073,558,667,302.23 - Step 5: Solve for x
x = 82,073,558,667,302.23/12,795,748.37 - Step 6: Final answer
x = 6,414,127.28
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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.