Finding the Fourth Proportional to 8,861,602.56, 13,292,509.32 and 2,471,466.12
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Solution
The fourth proportional to 8,861,602.56, 13,292,509.32 and 2,471,466.12 is: 3,707,228.60
Step by Step Solution
- Step 1: Write the proportion equation
8,861,602.56 : 13,292,509.32 = 2,471,466.12 : x - Step 2: Convert to fraction form
8,861,602.56/13,292,509.32 = 2,471,466.12/x - Step 3: Cross multiply
8,861,602.56x = 13,292,509.32 × 2,471,466.12 - Step 4: Simplify right side
8,861,602.56x = 32,851,986,434,164.24 - Step 5: Solve for x
x = 32,851,986,434,164.24/8,861,602.56 - Step 6: Final answer
x = 3,707,228.60
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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.