Finding the Fourth Proportional to 10,739,974.68, 16,097,157.18 and 7,483,883.46
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Solution
The fourth proportional to 10,739,974.68, 16,097,157.18 and 7,483,883.46 is: 11,216,902.46
Step by Step Solution
- Step 1: Write the proportion equation
10,739,974.68 : 16,097,157.18 = 7,483,883.46 : x - Step 2: Convert to fraction form
10,739,974.68/16,097,157.18 = 7,483,883.46/x - Step 3: Cross multiply
10,739,974.68x = 16,097,157.18 × 7,483,883.46 - Step 4: Simplify right side
10,739,974.68x = 120,469,248,372,422.23 - Step 5: Solve for x
x = 120,469,248,372,422.23/10,739,974.68 - Step 6: Final answer
x = 11,216,902.46
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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.