Finding the Fourth Proportional to 8,403,257.24, 12,602,242.02 and 2,722,163.48
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Solution
The fourth proportional to 8,403,257.24, 12,602,242.02 and 2,722,163.48 is: 4,082,388.77
Step by Step Solution
- Step 1: Write the proportion equation
8,403,257.24 : 12,602,242.02 = 2,722,163.48 : x - Step 2: Convert to fraction form
8,403,257.24/12,602,242.02 = 2,722,163.48/x - Step 3: Cross multiply
8,403,257.24x = 12,602,242.02 × 2,722,163.48 - Step 4: Simplify right side
8,403,257.24x = 34,305,362,992,965.43 - Step 5: Solve for x
x = 34,305,362,992,965.43/8,403,257.24 - Step 6: Final answer
x = 4,082,388.77
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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.