Finding the Fourth Proportional to 9,540,686.24, 14,311,129.84 and 2,809,227.68
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Solution
The fourth proportional to 9,540,686.24, 14,311,129.84 and 2,809,227.68 is: 4,213,871.11
Step by Step Solution
- Step 1: Write the proportion equation
9,540,686.24 : 14,311,129.84 = 2,809,227.68 : x - Step 2: Convert to fraction form
9,540,686.24/14,311,129.84 = 2,809,227.68/x - Step 3: Cross multiply
9,540,686.24x = 14,311,129.84 × 2,809,227.68 - Step 4: Simplify right side
9,540,686.24x = 40,203,222,078,601.98 - Step 5: Solve for x
x = 40,203,222,078,601.98/9,540,686.24 - Step 6: Final answer
x = 4,213,871.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.