Finding the Fourth Proportional to 8,239,247.00, 12,359,544.47 and 4,138,459.54
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Solution
The fourth proportional to 8,239,247.00, 12,359,544.47 and 4,138,459.54 is: 6,208,027.84
Step by Step Solution
- Step 1: Write the proportion equation
8,239,247.00 : 12,359,544.47 = 4,138,459.54 : x - Step 2: Convert to fraction form
8,239,247.00/12,359,544.47 = 4,138,459.54/x - Step 3: Cross multiply
8,239,247.00x = 12,359,544.47 × 4,138,459.54 - Step 4: Simplify right side
8,239,247.00x = 51,149,474,755,376.24 - Step 5: Solve for x
x = 51,149,474,755,376.24/8,239,247.00 - Step 6: Final answer
x = 6,208,027.84
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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.