Finding the Fourth Proportional to 7,427,768.24, 11,141,652.36 and 4,902,833
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Solution
The fourth proportional to 7,427,768.24, 11,141,652.36 and 4,902,833 is: 7,354,249.50
Step by Step Solution
- Step 1: Write the proportion equation
7,427,768.24 : 11,141,652.36 = 4,902,833 : x - Step 2: Convert to fraction form
7,427,768.24/11,141,652.36 = 4,902,833/x - Step 3: Cross multiply
7,427,768.24x = 11,141,652.36 × 4,902,833 - Step 4: Simplify right side
7,427,768.24x = 54,625,660,865,135.88 - Step 5: Solve for x
x = 54,625,660,865,135.88/7,427,768.24 - Step 6: Final answer
x = 7,354,249.50
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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.