Finding the Fourth Proportional to 17,268,526.26, 25,894,114.20 and 5,749,921.62
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Solution
The fourth proportional to 17,268,526.26, 25,894,114.20 and 5,749,921.62 is: 8,621,993.84
Step by Step Solution
- Step 1: Write the proportion equation
17,268,526.26 : 25,894,114.20 = 5,749,921.62 : x - Step 2: Convert to fraction form
17,268,526.26/25,894,114.20 = 5,749,921.62/x - Step 3: Cross multiply
17,268,526.26x = 25,894,114.20 × 5,749,921.62 - Step 4: Simplify right side
17,268,526.26x = 148,889,127,069,329 - Step 5: Solve for x
x = 148,889,127,069,329/17,268,526.26 - Step 6: Final answer
x = 8,621,993.84
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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.