Finding the Fourth Proportional to 17,436,008, 26,153,749.12 and 7,844,613.44
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Solution
The fourth proportional to 17,436,008, 26,153,749.12 and 7,844,613.44 is: 11,766,801.89
Step by Step Solution
- Step 1: Write the proportion equation
17,436,008 : 26,153,749.12 = 7,844,613.44 : x - Step 2: Convert to fraction form
17,436,008/26,153,749.12 = 7,844,613.44/x - Step 3: Cross multiply
17,436,008x = 26,153,749.12 × 7,844,613.44 - Step 4: Simplify right side
17,436,008x = 205,166,051,853,140.19 - Step 5: Solve for x
x = 205,166,051,853,140.19/17,436,008 - Step 6: Final answer
x = 11,766,801.89
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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.