Finding the Fourth Proportional to 6,626,608.36, 9,938,805.36 and 1,834,782.01
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Solution
The fourth proportional to 6,626,608.36, 9,938,805.36 and 1,834,782.01 is: 2,751,866.45
Step by Step Solution
- Step 1: Write the proportion equation
6,626,608.36 : 9,938,805.36 = 1,834,782.01 : x - Step 2: Convert to fraction form
6,626,608.36/9,938,805.36 = 1,834,782.01/x - Step 3: Cross multiply
6,626,608.36x = 9,938,805.36 × 1,834,782.01 - Step 4: Simplify right side
6,626,608.36x = 18,235,541,225,725.54 - Step 5: Solve for x
x = 18,235,541,225,725.54/6,626,608.36 - Step 6: Final answer
x = 2,751,866.45
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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.