Finding the Fourth Proportional to 9,801,107.58, 14,702,361.93 and 2,612,604.54
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Solution
The fourth proportional to 9,801,107.58, 14,702,361.93 and 2,612,604.54 is: 3,919,093.55
Step by Step Solution
- Step 1: Write the proportion equation
9,801,107.58 : 14,702,361.93 = 2,612,604.54 : x - Step 2: Convert to fraction form
9,801,107.58/14,702,361.93 = 2,612,604.54/x - Step 3: Cross multiply
9,801,107.58x = 14,702,361.93 × 2,612,604.54 - Step 4: Simplify right side
9,801,107.58x = 38,411,457,527,041.16 - Step 5: Solve for x
x = 38,411,457,527,041.16/9,801,107.58 - Step 6: Final answer
x = 3,919,093.55
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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.