Finding the Fourth Proportional to 8,036,360.85, 11,079,624.99 and 5,799,261.12
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Solution
The fourth proportional to 8,036,360.85, 11,079,624.99 and 5,799,261.12 is: 7,995,365.02
Step by Step Solution
- Step 1: Write the proportion equation
8,036,360.85 : 11,079,624.99 = 5,799,261.12 : x - Step 2: Convert to fraction form
8,036,360.85/11,079,624.99 = 5,799,261.12/x - Step 3: Cross multiply
8,036,360.85x = 11,079,624.99 × 5,799,261.12 - Step 4: Simplify right side
8,036,360.85x = 64,253,638,428,687.39 - Step 5: Solve for x
x = 64,253,638,428,687.39/8,036,360.85 - Step 6: Final answer
x = 7,995,365.02
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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.