Finding the Fourth Proportional to 8,861,106.59, 13,293,903.05 and 2,471,359.09
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Solution
The fourth proportional to 8,861,106.59, 13,293,903.05 and 2,471,359.09 is: 3,707,664.25
Step by Step Solution
- Step 1: Write the proportion equation
8,861,106.59 : 13,293,903.05 = 2,471,359.09 : x - Step 2: Convert to fraction form
8,861,106.59/13,293,903.05 = 2,471,359.09/x - Step 3: Cross multiply
8,861,106.59x = 13,293,903.05 × 2,471,359.09 - Step 4: Simplify right side
8,861,106.59x = 32,854,008,107,872.27 - Step 5: Solve for x
x = 32,854,008,107,872.27/8,861,106.59 - Step 6: Final answer
x = 3,707,664.25
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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.