Finding the Fourth Proportional to 5,495,367.70, 8,239,211.55 and 3,250,350.10
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Solution
The fourth proportional to 5,495,367.70, 8,239,211.55 and 3,250,350.10 is: 4,873,253.90
Step by Step Solution
- Step 1: Write the proportion equation
5,495,367.70 : 8,239,211.55 = 3,250,350.10 : x - Step 2: Convert to fraction form
5,495,367.70/8,239,211.55 = 3,250,350.10/x - Step 3: Cross multiply
5,495,367.70x = 8,239,211.55 × 3,250,350.10 - Step 4: Simplify right side
5,495,367.70x = 26,780,322,085,463.66 - Step 5: Solve for x
x = 26,780,322,085,463.66/5,495,367.70 - Step 6: Final answer
x = 4,873,253.90
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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.