Finding the Fourth Proportional to 6,735,805.56, 9,295,415.41 and 3,638,328.90
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Solution
The fourth proportional to 6,735,805.56, 9,295,415.41 and 3,638,328.90 is: 5,020,895.90
Step by Step Solution
- Step 1: Write the proportion equation
6,735,805.56 : 9,295,415.41 = 3,638,328.90 : x - Step 2: Convert to fraction form
6,735,805.56/9,295,415.41 = 3,638,328.90/x - Step 3: Cross multiply
6,735,805.56x = 9,295,415.41 × 3,638,328.90 - Step 4: Simplify right side
6,735,805.56x = 33,819,778,528,755.24 - Step 5: Solve for x
x = 33,819,778,528,755.24/6,735,805.56 - Step 6: Final answer
x = 5,020,895.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.