Finding the Fourth Proportional to 8,155,779.36, 12,234,208.50 and 2,399,027.97
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Solution
The fourth proportional to 8,155,779.36, 12,234,208.50 and 2,399,027.97 is: 3,598,700.64
Step by Step Solution
- Step 1: Write the proportion equation
8,155,779.36 : 12,234,208.50 = 2,399,027.97 : x - Step 2: Convert to fraction form
8,155,779.36/12,234,208.50 = 2,399,027.97/x - Step 3: Cross multiply
8,155,779.36x = 12,234,208.50 × 2,399,027.97 - Step 4: Simplify right side
8,155,779.36x = 29,350,208,382,311.75 - Step 5: Solve for x
x = 29,350,208,382,311.75/8,155,779.36 - Step 6: Final answer
x = 3,598,700.64
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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.