Finding the Fourth Proportional to 7,767,522.03, 11,649,412.09 and 2,376,219.14
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Solution
The fourth proportional to 7,767,522.03, 11,649,412.09 and 2,376,219.14 is: 3,563,756.35
Step by Step Solution
- Step 1: Write the proportion equation
7,767,522.03 : 11,649,412.09 = 2,376,219.14 : x - Step 2: Convert to fraction form
7,767,522.03/11,649,412.09 = 2,376,219.14/x - Step 3: Cross multiply
7,767,522.03x = 11,649,412.09 × 2,376,219.14 - Step 4: Simplify right side
7,767,522.03x = 27,681,555,978,005.40 - Step 5: Solve for x
x = 27,681,555,978,005.40/7,767,522.03 - Step 6: Final answer
x = 3,563,756.35
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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.