Finding the Fourth Proportional to 11,418,239.44, 15,757,535.64 and 6,261,588.82
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Solution
The fourth proportional to 11,418,239.44, 15,757,535.64 and 6,261,588.82 is: 8,641,192.85
Step by Step Solution
- Step 1: Write the proportion equation
11,418,239.44 : 15,757,535.64 = 6,261,588.82 : x - Step 2: Convert to fraction form
11,418,239.44/15,757,535.64 = 6,261,588.82/x - Step 3: Cross multiply
11,418,239.44x = 15,757,535.64 × 6,261,588.82 - Step 4: Simplify right side
11,418,239.44x = 98,667,208,994,175.55 - Step 5: Solve for x
x = 98,667,208,994,175.55/11,418,239.44 - Step 6: Final answer
x = 8,641,192.85
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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.