Finding the Fourth Proportional to 13,934,736.18, 20,908,952.01 and 6,263,800.88
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Solution
The fourth proportional to 13,934,736.18, 20,908,952.01 and 6,263,800.88 is: 9,398,779.44
Step by Step Solution
- Step 1: Write the proportion equation
13,934,736.18 : 20,908,952.01 = 6,263,800.88 : x - Step 2: Convert to fraction form
13,934,736.18/20,908,952.01 = 6,263,800.88/x - Step 3: Cross multiply
13,934,736.18x = 20,908,952.01 × 6,263,800.88 - Step 4: Simplify right side
13,934,736.18x = 130,969,511,895,571.02 - Step 5: Solve for x
x = 130,969,511,895,571.02/13,934,736.18 - Step 6: Final answer
x = 9,398,779.44
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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.