Finding the Fourth Proportional to 9,639,233.12, 14,458,258.10 and 3,959,310.08
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Solution
The fourth proportional to 9,639,233.12, 14,458,258.10 and 3,959,310.08 is: 5,938,722.13
Step by Step Solution
- Step 1: Write the proportion equation
9,639,233.12 : 14,458,258.10 = 3,959,310.08 : x - Step 2: Convert to fraction form
9,639,233.12/14,458,258.10 = 3,959,310.08/x - Step 3: Cross multiply
9,639,233.12x = 14,458,258.10 × 3,959,310.08 - Step 4: Simplify right side
9,639,233.12x = 57,244,727,034,571.65 - Step 5: Solve for x
x = 57,244,727,034,571.65/9,639,233.12 - Step 6: Final answer
x = 5,938,722.13
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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.