Finding the Fourth Proportional to 8,941,207.96, 13,412,771.52 and 3,824,169.31
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Solution
The fourth proportional to 8,941,207.96, 13,412,771.52 and 3,824,169.31 is: 5,736,664.38
Step by Step Solution
- Step 1: Write the proportion equation
8,941,207.96 : 13,412,771.52 = 3,824,169.31 : x - Step 2: Convert to fraction form
8,941,207.96/13,412,771.52 = 3,824,169.31/x - Step 3: Cross multiply
8,941,207.96x = 13,412,771.52 × 3,824,169.31 - Step 4: Simplify right side
8,941,207.96x = 51,292,709,208,826.05 - Step 5: Solve for x
x = 51,292,709,208,826.05/8,941,207.96 - Step 6: Final answer
x = 5,736,664.38
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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.