Finding the Fourth Proportional to 7,933,180.23, 11,903,132.45 and 4,334,743.08
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Solution
The fourth proportional to 7,933,180.23, 11,903,132.45 and 4,334,743.08 is: 6,503,951.70
Step by Step Solution
- Step 1: Write the proportion equation
7,933,180.23 : 11,903,132.45 = 4,334,743.08 : x - Step 2: Convert to fraction form
7,933,180.23/11,903,132.45 = 4,334,743.08/x - Step 3: Cross multiply
7,933,180.23x = 11,903,132.45 × 4,334,743.08 - Step 4: Simplify right side
7,933,180.23x = 51,597,021,028,797.80 - Step 5: Solve for x
x = 51,597,021,028,797.80/7,933,180.23 - Step 6: Final answer
x = 6,503,951.70
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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.