Finding the Fourth Proportional to 17,531,012.99, 26,296,519.71 and 4,751,517.69
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Solution
The fourth proportional to 17,531,012.99, 26,296,519.71 and 4,751,517.69 is: 7,127,276.60
Step by Step Solution
- Step 1: Write the proportion equation
17,531,012.99 : 26,296,519.71 = 4,751,517.69 : x - Step 2: Convert to fraction form
17,531,012.99/26,296,519.71 = 4,751,517.69/x - Step 3: Cross multiply
17,531,012.99x = 26,296,519.71 × 4,751,517.69 - Step 4: Simplify right side
17,531,012.99x = 124,948,378,665,118.75 - Step 5: Solve for x
x = 124,948,378,665,118.75/17,531,012.99 - Step 6: Final answer
x = 7,127,276.60
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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.