Finding the Fourth Proportional to 19,512,126.03, 29,268,212.28 and 5,865,273.36
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Solution
The fourth proportional to 19,512,126.03, 29,268,212.28 and 5,865,273.36 is: 8,797,917.02
Step by Step Solution
- Step 1: Write the proportion equation
19,512,126.03 : 29,268,212.28 = 5,865,273.36 : x - Step 2: Convert to fraction form
19,512,126.03/29,268,212.28 = 5,865,273.36/x - Step 3: Cross multiply
19,512,126.03x = 29,268,212.28 × 5,865,273.36 - Step 4: Simplify right side
19,512,126.03x = 171,666,065,780,708.88 - Step 5: Solve for x
x = 171,666,065,780,708.88/19,512,126.03 - Step 6: Final answer
x = 8,797,917.02
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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.