Finding the Fourth Proportional to 10,767,841.62, 16,145,706.33 and 3,575,526.54
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Solution
The fourth proportional to 10,767,841.62, 16,145,706.33 and 3,575,526.54 is: 5,361,278.85
Step by Step Solution
- Step 1: Write the proportion equation
10,767,841.62 : 16,145,706.33 = 3,575,526.54 : x - Step 2: Convert to fraction form
10,767,841.62/16,145,706.33 = 3,575,526.54/x - Step 3: Cross multiply
10,767,841.62x = 16,145,706.33 × 3,575,526.54 - Step 4: Simplify right side
10,767,841.62x = 57,729,401,489,961 - Step 5: Solve for x
x = 57,729,401,489,961/10,767,841.62 - Step 6: Final answer
x = 5,361,278.85
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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.