Finding the Fourth Proportional to 9,378,851.68, 14,060,928.12 and 3,703,324.24
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Solution
The fourth proportional to 9,378,851.68, 14,060,928.12 and 3,703,324.24 is: 5,552,084.38
Step by Step Solution
- Step 1: Write the proportion equation
9,378,851.68 : 14,060,928.12 = 3,703,324.24 : x - Step 2: Convert to fraction form
9,378,851.68/14,060,928.12 = 3,703,324.24/x - Step 3: Cross multiply
9,378,851.68x = 14,060,928.12 × 3,703,324.24 - Step 4: Simplify right side
9,378,851.68x = 52,072,175,943,693.63 - Step 5: Solve for x
x = 52,072,175,943,693.63/9,378,851.68 - Step 6: Final answer
x = 5,552,084.38
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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.