Finding the Fourth Proportional to 8,871,231.70, 13,306,847.55 and 6,036,879.70
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Solution
The fourth proportional to 8,871,231.70, 13,306,847.55 and 6,036,879.70 is: 9,055,319.55
Step by Step Solution
- Step 1: Write the proportion equation
8,871,231.70 : 13,306,847.55 = 6,036,879.70 : x - Step 2: Convert to fraction form
8,871,231.70/13,306,847.55 = 6,036,879.70/x - Step 3: Cross multiply
8,871,231.70x = 13,306,847.55 × 6,036,879.70 - Step 4: Simplify right side
8,871,231.70x = 80,331,837,845,589.73 - Step 5: Solve for x
x = 80,331,837,845,589.73/8,871,231.70 - Step 6: Final answer
x = 9,055,319.55
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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.