Finding the Fourth Proportional to 8,336,112.09, 12,502,418.50 and 2,351,080.41
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Solution
The fourth proportional to 8,336,112.09, 12,502,418.50 and 2,351,080.41 is: 3,526,127.16
Step by Step Solution
- Step 1: Write the proportion equation
8,336,112.09 : 12,502,418.50 = 2,351,080.41 : x - Step 2: Convert to fraction form
8,336,112.09/12,502,418.50 = 2,351,080.41/x - Step 3: Cross multiply
8,336,112.09x = 12,502,418.50 × 2,351,080.41 - Step 4: Simplify right side
8,336,112.09x = 29,394,191,212,971.59 - Step 5: Solve for x
x = 29,394,191,212,971.59/8,336,112.09 - Step 6: Final answer
x = 3,526,127.16
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1.5x scale
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.