Finding the Fourth Proportional to 10,993,202.40, 16,482,077.28 and 4,842,265.44
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Solution
The fourth proportional to 10,993,202.40, 16,482,077.28 and 4,842,265.44 is: 7,259,994.88
Step by Step Solution
- Step 1: Write the proportion equation
10,993,202.40 : 16,482,077.28 = 4,842,265.44 : x - Step 2: Convert to fraction form
10,993,202.40/16,482,077.28 = 4,842,265.44/x - Step 3: Cross multiply
10,993,202.40x = 16,482,077.28 × 4,842,265.44 - Step 4: Simplify right side
10,993,202.40x = 79,810,593,192,353.20 - Step 5: Solve for x
x = 79,810,593,192,353.20/10,993,202.40 - Step 6: Final answer
x = 7,259,994.88
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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.