Finding the Fourth Proportional to 8,589,247.97, 12,883,535.64 and 2,909,472.26
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Solution
The fourth proportional to 8,589,247.97, 12,883,535.64 and 2,909,472.26 is: 4,364,094.46
Step by Step Solution
- Step 1: Write the proportion equation
8,589,247.97 : 12,883,535.64 = 2,909,472.26 : x - Step 2: Convert to fraction form
8,589,247.97/12,883,535.64 = 2,909,472.26/x - Step 3: Cross multiply
8,589,247.97x = 12,883,535.64 × 2,909,472.26 - Step 4: Simplify right side
8,589,247.97x = 37,484,289,490,883.67 - Step 5: Solve for x
x = 37,484,289,490,883.67/8,589,247.97 - Step 6: Final answer
x = 4,364,094.46
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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.