Finding the Fourth Proportional to 9,255,330.36, 13,888,311.41 and 7,227,882.95
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Solution
The fourth proportional to 9,255,330.36, 13,888,311.41 and 7,227,882.95 is: 10,845,975.81
Step by Step Solution
- Step 1: Write the proportion equation
9,255,330.36 : 13,888,311.41 = 7,227,882.95 : x - Step 2: Convert to fraction form
9,255,330.36/13,888,311.41 = 7,227,882.95/x - Step 3: Cross multiply
9,255,330.36x = 13,888,311.41 × 7,227,882.95 - Step 4: Simplify right side
9,255,330.36x = 100,383,089,193,257.61 - Step 5: Solve for x
x = 100,383,089,193,257.61/9,255,330.36 - Step 6: Final answer
x = 10,845,975.81
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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.