Finding the Fourth Proportional to 6,393,094.48, 8,822,785.40 and 3,639,836.44
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Solution
The fourth proportional to 6,393,094.48, 8,822,785.40 and 3,639,836.44 is: 5,023,153.64
Step by Step Solution
- Step 1: Write the proportion equation
6,393,094.48 : 8,822,785.40 = 3,639,836.44 : x - Step 2: Convert to fraction form
6,393,094.48/8,822,785.40 = 3,639,836.44/x - Step 3: Cross multiply
6,393,094.48x = 8,822,785.40 × 3,639,836.44 - Step 4: Simplify right side
6,393,094.48x = 32,113,495,801,219.98 - Step 5: Solve for x
x = 32,113,495,801,219.98/6,393,094.48 - Step 6: Final answer
x = 5,023,153.64
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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.