Finding the Fourth Proportional to 16,186,887.20, 24,280,330.80 and 4,219,623.20
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Solution
The fourth proportional to 16,186,887.20, 24,280,330.80 and 4,219,623.20 is: 6,329,434.80
Step by Step Solution
- Step 1: Write the proportion equation
16,186,887.20 : 24,280,330.80 = 4,219,623.20 : x - Step 2: Convert to fraction form
16,186,887.20/24,280,330.80 = 4,219,623.20/x - Step 3: Cross multiply
16,186,887.20x = 24,280,330.80 × 4,219,623.20 - Step 4: Simplify right side
16,186,887.20x = 102,453,847,147,354.56 - Step 5: Solve for x
x = 102,453,847,147,354.56/16,186,887.20 - Step 6: Final answer
x = 6,329,434.80
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1.5x scale
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.