Finding the Fourth Proportional to 10,395,224.01, 15,591,644.70 and 2,719,609.55
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Solution
The fourth proportional to 10,395,224.01, 15,591,644.70 and 2,719,609.55 is: 4,079,102.66
Step by Step Solution
- Step 1: Write the proportion equation
10,395,224.01 : 15,591,644.70 = 2,719,609.55 : x - Step 2: Convert to fraction form
10,395,224.01/15,591,644.70 = 2,719,609.55/x - Step 3: Cross multiply
10,395,224.01x = 15,591,644.70 × 2,719,609.55 - Step 4: Simplify right side
10,395,224.01x = 42,403,185,865,306 - Step 5: Solve for x
x = 42,403,185,865,306/10,395,224.01 - Step 6: Final answer
x = 4,079,102.66
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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.