Finding the Fourth Proportional to 11,845,968.04, 17,770,036.40 and 3,326,247.08
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Solution
The fourth proportional to 11,845,968.04, 17,770,036.40 and 3,326,247.08 is: 4,989,675.09
Step by Step Solution
- Step 1: Write the proportion equation
11,845,968.04 : 17,770,036.40 = 3,326,247.08 : x - Step 2: Convert to fraction form
11,845,968.04/17,770,036.40 = 3,326,247.08/x - Step 3: Cross multiply
11,845,968.04x = 17,770,036.40 × 3,326,247.08 - Step 4: Simplify right side
11,845,968.04x = 59,107,531,686,993.71 - Step 5: Solve for x
x = 59,107,531,686,993.71/11,845,968.04 - Step 6: Final answer
x = 4,989,675.09
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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.