Finding the Fourth Proportional to 8,911,164.99, 13,364,607.26 and 4,114,245.36
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Solution
The fourth proportional to 8,911,164.99, 13,364,607.26 and 4,114,245.36 is: 6,170,379.91
Step by Step Solution
- Step 1: Write the proportion equation
8,911,164.99 : 13,364,607.26 = 4,114,245.36 : x - Step 2: Convert to fraction form
8,911,164.99/13,364,607.26 = 4,114,245.36/x - Step 3: Cross multiply
8,911,164.99x = 13,364,607.26 × 4,114,245.36 - Step 4: Simplify right side
8,911,164.99x = 54,985,273,387,106.09 - Step 5: Solve for x
x = 54,985,273,387,106.09/8,911,164.99 - Step 6: Final answer
x = 6,170,379.91
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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.