Finding the Fourth Proportional to 12,795,753.62, 19,193,630.49 and 4,276,090.08
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Solution
The fourth proportional to 12,795,753.62, 19,193,630.49 and 4,276,090.08 is: 6,414,135.14
Step by Step Solution
- Step 1: Write the proportion equation
12,795,753.62 : 19,193,630.49 = 4,276,090.08 : x - Step 2: Convert to fraction form
12,795,753.62/19,193,630.49 = 4,276,090.08/x - Step 3: Cross multiply
12,795,753.62x = 19,193,630.49 × 4,276,090.08 - Step 4: Simplify right side
12,795,753.62x = 82,073,692,937,474.53 - Step 5: Solve for x
x = 82,073,692,937,474.53/12,795,753.62 - Step 6: Final answer
x = 6,414,135.14
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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.