Finding the Fourth Proportional to 6,036,195.62, 9,055,193.62 and 1,993,110.50
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Solution
The fourth proportional to 6,036,195.62, 9,055,193.62 and 1,993,110.50 is: 2,989,962.99
Step by Step Solution
- Step 1: Write the proportion equation
6,036,195.62 : 9,055,193.62 = 1,993,110.50 : x - Step 2: Convert to fraction form
6,036,195.62/9,055,193.62 = 1,993,110.50/x - Step 3: Cross multiply
6,036,195.62x = 9,055,193.62 × 1,993,110.50 - Step 4: Simplify right side
6,036,195.62x = 18,048,001,483,555.01 - Step 5: Solve for x
x = 18,048,001,483,555.01/6,036,195.62 - Step 6: Final answer
x = 2,989,962.99
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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.