Finding the Fourth Proportional to 7,855,954.64, 11,726,580.58 and 6,741,187.28
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Solution
The fourth proportional to 7,855,954.64, 11,726,580.58 and 6,741,187.28 is: 10,062,567.75
Step by Step Solution
- Step 1: Write the proportion equation
7,855,954.64 : 11,726,580.58 = 6,741,187.28 : x - Step 2: Convert to fraction form
7,855,954.64/11,726,580.58 = 6,741,187.28/x - Step 3: Cross multiply
7,855,954.64x = 11,726,580.58 × 6,741,187.28 - Step 4: Simplify right side
7,855,954.64x = 79,051,075,843,791.03 - Step 5: Solve for x
x = 79,051,075,843,791.03/7,855,954.64 - Step 6: Final answer
x = 10,062,567.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.