Finding the Fourth Proportional to 17,197,741.17, 25,793,406.99 and 5,526,314.96
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Solution
The fourth proportional to 17,197,741.17, 25,793,406.99 and 5,526,314.96 is: 8,288,442.61
Step by Step Solution
- Step 1: Write the proportion equation
17,197,741.17 : 25,793,406.99 = 5,526,314.96 : x - Step 2: Convert to fraction form
17,197,741.17/25,793,406.99 = 5,526,314.96/x - Step 3: Cross multiply
17,197,741.17x = 25,793,406.99 × 5,526,314.96 - Step 4: Simplify right side
17,197,741.17x = 142,542,490,789,238.53 - Step 5: Solve for x
x = 142,542,490,789,238.53/17,197,741.17 - Step 6: Final answer
x = 8,288,442.61
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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.