Finding the Fourth Proportional to 7,519,757.97, 11,283,902.98 and 4,061,454.87
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Solution
The fourth proportional to 7,519,757.97, 11,283,902.98 and 4,061,454.87 is: 6,094,486.40
Step by Step Solution
- Step 1: Write the proportion equation
7,519,757.97 : 11,283,902.98 = 4,061,454.87 : x - Step 2: Convert to fraction form
7,519,757.97/11,283,902.98 = 4,061,454.87/x - Step 3: Cross multiply
7,519,757.97x = 11,283,902.98 × 4,061,454.87 - Step 4: Simplify right side
7,519,757.97x = 45,829,062,710,728.52 - Step 5: Solve for x
x = 45,829,062,710,728.52/7,519,757.97 - Step 6: Final answer
x = 6,094,486.40
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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.