Finding the Fourth Proportional to 5,968,144.13, 8,236,038.99 and 3,251,890.13
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Solution
The fourth proportional to 5,968,144.13, 8,236,038.99 and 3,251,890.13 is: 4,487,608.43
Step by Step Solution
- Step 1: Write the proportion equation
5,968,144.13 : 8,236,038.99 = 3,251,890.13 : x - Step 2: Convert to fraction form
5,968,144.13/8,236,038.99 = 3,251,890.13/x - Step 3: Cross multiply
5,968,144.13x = 8,236,038.99 × 3,251,890.13 - Step 4: Simplify right side
5,968,144.13x = 26,782,693,872,890.56 - Step 5: Solve for x
x = 26,782,693,872,890.56/5,968,144.13 - Step 6: Final answer
x = 4,487,608.43
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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.