Finding the Fourth Proportional to 7,225,696.51, 10,838,544.69 and 2,432,984.42
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Solution
The fourth proportional to 7,225,696.51, 10,838,544.69 and 2,432,984.42 is: 3,649,476.60
Step by Step Solution
- Step 1: Write the proportion equation
7,225,696.51 : 10,838,544.69 = 2,432,984.42 : x - Step 2: Convert to fraction form
7,225,696.51/10,838,544.69 = 2,432,984.42/x - Step 3: Cross multiply
7,225,696.51x = 10,838,544.69 × 2,432,984.42 - Step 4: Simplify right side
7,225,696.51x = 26,370,010,366,243.73 - Step 5: Solve for x
x = 26,370,010,366,243.73/7,225,696.51 - Step 6: Final answer
x = 3,649,476.60
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1.5x scale
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.