Finding the Fourth Proportional to 19,223,192.26, 28,836,540.43 and 6,266,017.13
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Solution
The fourth proportional to 19,223,192.26, 28,836,540.43 and 6,266,017.13 is: 9,399,596.79
Step by Step Solution
- Step 1: Write the proportion equation
19,223,192.26 : 28,836,540.43 = 6,266,017.13 : x - Step 2: Convert to fraction form
19,223,192.26/28,836,540.43 = 6,266,017.13/x - Step 3: Cross multiply
19,223,192.26x = 28,836,540.43 × 6,266,017.13 - Step 4: Simplify right side
19,223,192.26x = 180,690,256,304,317.56 - Step 5: Solve for x
x = 180,690,256,304,317.56/19,223,192.26 - Step 6: Final answer
x = 9,399,596.79
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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.