Finding the Fourth Proportional to 11,534,848.84, 17,303,993.43 and 4,247,748.13
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Solution
The fourth proportional to 11,534,848.84, 17,303,993.43 and 4,247,748.13 is: 6,372,255.65
Step by Step Solution
- Step 1: Write the proportion equation
11,534,848.84 : 17,303,993.43 = 4,247,748.13 : x - Step 2: Convert to fraction form
11,534,848.84/17,303,993.43 = 4,247,748.13/x - Step 3: Cross multiply
11,534,848.84x = 17,303,993.43 × 4,247,748.13 - Step 4: Simplify right side
11,534,848.84x = 73,503,005,733,814.78 - Step 5: Solve for x
x = 73,503,005,733,814.78/11,534,848.84 - Step 6: Final answer
x = 6,372,255.65
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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.