Finding the Fourth Proportional to 6,207,379.44, 8,570,119.32 and 4,250,532.12
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Solution
The fourth proportional to 6,207,379.44, 8,570,119.32 and 4,250,532.12 is: 5,868,429.31
Step by Step Solution
- Step 1: Write the proportion equation
6,207,379.44 : 8,570,119.32 = 4,250,532.12 : x - Step 2: Convert to fraction form
6,207,379.44/8,570,119.32 = 4,250,532.12/x - Step 3: Cross multiply
6,207,379.44x = 8,570,119.32 × 4,250,532.12 - Step 4: Simplify right side
6,207,379.44x = 36,427,567,441,892.56 - Step 5: Solve for x
x = 36,427,567,441,892.56/6,207,379.44 - Step 6: Final answer
x = 5,868,429.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.