Finding the Fourth Proportional to 5,775,757.35, 8,651,179.91 and 5,436,196.44
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Solution
The fourth proportional to 5,775,757.35, 8,651,179.91 and 5,436,196.44 is: 8,142,570.84
Step by Step Solution
- Step 1: Write the proportion equation
5,775,757.35 : 8,651,179.91 = 5,436,196.44 : x - Step 2: Convert to fraction form
5,775,757.35/8,651,179.91 = 5,436,196.44/x - Step 3: Cross multiply
5,775,757.35x = 8,651,179.91 × 5,436,196.44 - Step 4: Simplify right side
5,775,757.35x = 47,029,513,401,360.54 - Step 5: Solve for x
x = 47,029,513,401,360.54/5,775,757.35 - Step 6: Final answer
x = 8,142,570.84
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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.