Finding the Fourth Proportional to 11,394,115.43, 17,090,111.57 and 3,197,523.74
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Solution
The fourth proportional to 11,394,115.43, 17,090,111.57 and 3,197,523.74 is: 4,795,987.70
Step by Step Solution
- Step 1: Write the proportion equation
11,394,115.43 : 17,090,111.57 = 3,197,523.74 : x - Step 2: Convert to fraction form
11,394,115.43/17,090,111.57 = 3,197,523.74/x - Step 3: Cross multiply
11,394,115.43x = 17,090,111.57 × 3,197,523.74 - Step 4: Simplify right side
11,394,115.43x = 54,646,037,464,323.68 - Step 5: Solve for x
x = 54,646,037,464,323.68/11,394,115.43 - Step 6: Final answer
x = 4,795,987.70
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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.