Finding the Fourth Proportional to 7,767,521.03, 11,649,410.60 and 2,376,218.14
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Solution
The fourth proportional to 7,767,521.03, 11,649,410.60 and 2,376,218.14 is: 3,563,754.85
Step by Step Solution
- Step 1: Write the proportion equation
7,767,521.03 : 11,649,410.60 = 2,376,218.14 : x - Step 2: Convert to fraction form
7,767,521.03/11,649,410.60 = 2,376,218.14/x - Step 3: Cross multiply
7,767,521.03x = 11,649,410.60 × 2,376,218.14 - Step 4: Simplify right side
7,767,521.03x = 27,681,540,747,023.67 - Step 5: Solve for x
x = 27,681,540,747,023.67/7,767,521.03 - Step 6: Final answer
x = 3,563,754.85
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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.