Finding the Fourth Proportional to 10,259,450.28, 14,158,458.18 and 5,675,692.68
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Solution
The fourth proportional to 10,259,450.28, 14,158,458.18 and 5,675,692.68 is: 7,832,686.48
Step by Step Solution
- Step 1: Write the proportion equation
10,259,450.28 : 14,158,458.18 = 5,675,692.68 : x - Step 2: Convert to fraction form
10,259,450.28/14,158,458.18 = 5,675,692.68/x - Step 3: Cross multiply
10,259,450.28x = 14,158,458.18 × 5,675,692.68 - Step 4: Simplify right side
10,259,450.28x = 80,359,057,452,312.11 - Step 5: Solve for x
x = 80,359,057,452,312.11/10,259,450.28 - Step 6: Final answer
x = 7,832,686.48
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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.