Finding the Fourth Proportional to 10,798,116.17, 14,901,452.97 and 5,903,338.49
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Solution
The fourth proportional to 10,798,116.17, 14,901,452.97 and 5,903,338.49 is: 8,146,635.90
Step by Step Solution
- Step 1: Write the proportion equation
10,798,116.17 : 14,901,452.97 = 5,903,338.49 : x - Step 2: Convert to fraction form
10,798,116.17/14,901,452.97 = 5,903,338.49/x - Step 3: Cross multiply
10,798,116.17x = 14,901,452.97 × 5,903,338.49 - Step 4: Simplify right side
10,798,116.17x = 87,968,320,800,218.56 - Step 5: Solve for x
x = 87,968,320,800,218.56/10,798,116.17 - Step 6: Final answer
x = 8,146,635.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.