Finding the Fourth Proportional to 7,767,523.03, 11,649,413.59 and 2,376,220.14
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Solution
The fourth proportional to 7,767,523.03, 11,649,413.59 and 2,376,220.14 is: 3,563,757.85
Step by Step Solution
- Step 1: Write the proportion equation
7,767,523.03 : 11,649,413.59 = 2,376,220.14 : x - Step 2: Convert to fraction form
7,767,523.03/11,649,413.59 = 2,376,220.14/x - Step 3: Cross multiply
7,767,523.03x = 11,649,413.59 × 2,376,220.14 - Step 4: Simplify right side
7,767,523.03x = 27,681,571,191,747.70 - Step 5: Solve for x
x = 27,681,571,191,747.70/7,767,523.03 - Step 6: Final answer
x = 3,563,757.85
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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.