Finding the Fourth Proportional to 7,087,153.44, 10,622,093.64 and 3,673,558.09
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Solution
The fourth proportional to 7,087,153.44, 10,622,093.64 and 3,673,558.09 is: 5,505,860.48
Step by Step Solution
- Step 1: Write the proportion equation
7,087,153.44 : 10,622,093.64 = 3,673,558.09 : x - Step 2: Convert to fraction form
7,087,153.44/10,622,093.64 = 3,673,558.09/x - Step 3: Cross multiply
7,087,153.44x = 10,622,093.64 × 3,673,558.09 - Step 4: Simplify right side
7,087,153.44x = 39,020,878,037,237.16 - Step 5: Solve for x
x = 39,020,878,037,237.16/7,087,153.44 - Step 6: Final answer
x = 5,505,860.48
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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.