Finding the Fourth Proportional to 14,202,850.42, 21,301,183.24 and 3,827,827.32
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Solution
The fourth proportional to 14,202,850.42, 21,301,183.24 and 3,827,827.32 is: 5,740,907.55
Step by Step Solution
- Step 1: Write the proportion equation
14,202,850.42 : 21,301,183.24 = 3,827,827.32 : x - Step 2: Convert to fraction form
14,202,850.42/21,301,183.24 = 3,827,827.32/x - Step 3: Cross multiply
14,202,850.42x = 21,301,183.24 × 3,827,827.32 - Step 4: Simplify right side
14,202,850.42x = 81,537,251,154,398.11 - Step 5: Solve for x
x = 81,537,251,154,398.11/14,202,850.42 - Step 6: Final answer
x = 5,740,907.55
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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.