Finding the Fourth Proportional to 6,373,652.05, 9,560,466.12 and 1,997,126.37
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Solution
The fourth proportional to 6,373,652.05, 9,560,466.12 and 1,997,126.37 is: 2,995,685.81
Step by Step Solution
- Step 1: Write the proportion equation
6,373,652.05 : 9,560,466.12 = 1,997,126.37 : x - Step 2: Convert to fraction form
6,373,652.05/9,560,466.12 = 1,997,126.37/x - Step 3: Cross multiply
6,373,652.05x = 9,560,466.12 × 1,997,126.37 - Step 4: Simplify right side
6,373,652.05x = 19,093,459,011,924.84 - Step 5: Solve for x
x = 19,093,459,011,924.84/6,373,652.05 - Step 6: Final answer
x = 2,995,685.81
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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.