Finding the Fourth Proportional to 15,647,187.24, 23,474,098.62 and 4,864,225.32
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Solution
The fourth proportional to 15,647,187.24, 23,474,098.62 and 4,864,225.32 is: 7,297,369.37
Step by Step Solution
- Step 1: Write the proportion equation
15,647,187.24 : 23,474,098.62 = 4,864,225.32 : x - Step 2: Convert to fraction form
15,647,187.24/23,474,098.62 = 4,864,225.32/x - Step 3: Cross multiply
15,647,187.24x = 23,474,098.62 × 4,864,225.32 - Step 4: Simplify right side
15,647,187.24x = 114,183,304,871,581.08 - Step 5: Solve for x
x = 114,183,304,871,581.08/15,647,187.24 - Step 6: Final answer
x = 7,297,369.37
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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.