Finding the Fourth Proportional to 9,643,842.24, 14,465,412.36 and 3,889,057.92
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Solution
The fourth proportional to 9,643,842.24, 14,465,412.36 and 3,889,057.92 is: 5,833,445.33
Step by Step Solution
- Step 1: Write the proportion equation
9,643,842.24 : 14,465,412.36 = 3,889,057.92 : x - Step 2: Convert to fraction form
9,643,842.24/14,465,412.36 = 3,889,057.92/x - Step 3: Cross multiply
9,643,842.24x = 14,465,412.36 × 3,889,057.92 - Step 4: Simplify right side
9,643,842.24x = 56,256,826,504,723.89 - Step 5: Solve for x
x = 56,256,826,504,723.89/9,643,842.24 - Step 6: Final answer
x = 5,833,445.33
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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.