Finding the Fourth Proportional to 6,005,863.42, 8,287,989.10 and 3,252,528.48
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Solution
The fourth proportional to 6,005,863.42, 8,287,989.10 and 3,252,528.48 is: 4,488,433.84
Step by Step Solution
- Step 1: Write the proportion equation
6,005,863.42 : 8,287,989.10 = 3,252,528.48 : x - Step 2: Convert to fraction form
6,005,863.42/8,287,989.10 = 3,252,528.48/x - Step 3: Cross multiply
6,005,863.42x = 8,287,989.10 × 3,252,528.48 - Step 4: Simplify right side
6,005,863.42x = 26,956,920,589,679.57 - Step 5: Solve for x
x = 26,956,920,589,679.57/6,005,863.42 - Step 6: Final answer
x = 4,488,433.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.