Finding the Fourth Proportional to 11,166,306.04, 15,408,278.22 and 6,270,536.44
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Solution
The fourth proportional to 11,166,306.04, 15,408,278.22 and 6,270,536.44 is: 8,652,652.87
Step by Step Solution
- Step 1: Write the proportion equation
11,166,306.04 : 15,408,278.22 = 6,270,536.44 : x - Step 2: Convert to fraction form
11,166,306.04/15,408,278.22 = 6,270,536.44/x - Step 3: Cross multiply
11,166,306.04x = 15,408,278.22 × 6,270,536.44 - Step 4: Simplify right side
11,166,306.04x = 96,618,170,056,168.34 - Step 5: Solve for x
x = 96,618,170,056,168.34/11,166,306.04 - Step 6: Final answer
x = 8,652,652.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.