Finding the Fourth Proportional to 17,530,943.26, 26,296,414.95 and 4,751,447.98
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Solution
The fourth proportional to 17,530,943.26, 26,296,414.95 and 4,751,447.98 is: 7,127,171.99
Step by Step Solution
- Step 1: Write the proportion equation
17,530,943.26 : 26,296,414.95 = 4,751,447.98 : x - Step 2: Convert to fraction form
17,530,943.26/26,296,414.95 = 4,751,447.98/x - Step 3: Cross multiply
17,530,943.26x = 26,296,414.95 × 4,751,447.98 - Step 4: Simplify right side
17,530,943.26x = 124,946,047,695,419.31 - Step 5: Solve for x
x = 124,946,047,695,419.31/17,530,943.26 - Step 6: Final answer
x = 7,127,171.99
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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.