Finding the Fourth Proportional to 5,096,619.48, 7,635,961.12 and 4,793,199.96
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Solution
The fourth proportional to 5,096,619.48, 7,635,961.12 and 4,793,199.96 is: 7,181,365.74
Step by Step Solution
- Step 1: Write the proportion equation
5,096,619.48 : 7,635,961.12 = 4,793,199.96 : x - Step 2: Convert to fraction form
5,096,619.48/7,635,961.12 = 4,793,199.96/x - Step 3: Cross multiply
5,096,619.48x = 7,635,961.12 × 4,793,199.96 - Step 4: Simplify right side
5,096,619.48x = 36,600,688,534,945.55 - Step 5: Solve for x
x = 36,600,688,534,945.55/5,096,619.48 - Step 6: Final answer
x = 7,181,365.74
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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.