Finding the Fourth Proportional to 11,845,964.04, 17,770,030.40 and 3,326,243.08
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Solution
The fourth proportional to 11,845,964.04, 17,770,030.40 and 3,326,243.08 is: 4,989,669.09
Step by Step Solution
- Step 1: Write the proportion equation
11,845,964.04 : 17,770,030.40 = 3,326,243.08 : x - Step 2: Convert to fraction form
11,845,964.04/17,770,030.40 = 3,326,243.08/x - Step 3: Cross multiply
11,845,964.04x = 17,770,030.40 × 3,326,243.08 - Step 4: Simplify right side
11,845,964.04x = 59,107,440,649,389.62 - Step 5: Solve for x
x = 59,107,440,649,389.62/11,845,964.04 - Step 6: Final answer
x = 4,989,669.09
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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.