Finding the Fourth Proportional to 7,136,247.26, 9,848,092.12 and 3,873,090.98
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Solution
The fourth proportional to 7,136,247.26, 9,848,092.12 and 3,873,090.98 is: 5,344,904.03
Step by Step Solution
- Step 1: Write the proportion equation
7,136,247.26 : 9,848,092.12 = 3,873,090.98 : x - Step 2: Convert to fraction form
7,136,247.26/9,848,092.12 = 3,873,090.98/x - Step 3: Cross multiply
7,136,247.26x = 9,848,092.12 × 3,873,090.98 - Step 4: Simplify right side
7,136,247.26x = 38,142,556,760,181.08 - Step 5: Solve for x
x = 38,142,556,760,181.08/7,136,247.26 - Step 6: Final answer
x = 5,344,904.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.