Finding the Fourth Proportional to 6,901,630.29, 10,351,322.51 and 3,258,353.12
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Solution
The fourth proportional to 6,901,630.29, 10,351,322.51 and 3,258,353.12 is: 4,886,999.53
Step by Step Solution
- Step 1: Write the proportion equation
6,901,630.29 : 10,351,322.51 = 3,258,353.12 : x - Step 2: Convert to fraction form
6,901,630.29/10,351,322.51 = 3,258,353.12/x - Step 3: Cross multiply
6,901,630.29x = 10,351,322.51 × 3,258,353.12 - Step 4: Simplify right side
6,901,630.29x = 33,728,263,996,584.73 - Step 5: Solve for x
x = 33,728,263,996,584.73/6,901,630.29 - Step 6: Final answer
x = 4,886,999.53
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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.