Finding the Fourth Proportional to 5,370,096, 8,060,346.18 and 5,078,458.67
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Solution
The fourth proportional to 5,370,096, 8,060,346.18 and 5,078,458.67 is: 7,622,607.67
Step by Step Solution
- Step 1: Write the proportion equation
5,370,096 : 8,060,346.18 = 5,078,458.67 : x - Step 2: Convert to fraction form
5,370,096/8,060,346.18 = 5,078,458.67/x - Step 3: Cross multiply
5,370,096x = 8,060,346.18 × 5,078,458.67 - Step 4: Simplify right side
5,370,096x = 40,934,134,961,173.25 - Step 5: Solve for x
x = 40,934,134,961,173.25/5,370,096 - Step 6: Final answer
x = 7,622,607.67
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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.