Finding the Fourth Proportional to 8,826,541.80, 13,239,793.20 and 2,349,618.58
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Solution
The fourth proportional to 8,826,541.80, 13,239,793.20 and 2,349,618.58 is: 3,524,422.68
Step by Step Solution
- Step 1: Write the proportion equation
8,826,541.80 : 13,239,793.20 = 2,349,618.58 : x - Step 2: Convert to fraction form
8,826,541.80/13,239,793.20 = 2,349,618.58/x - Step 3: Cross multiply
8,826,541.80x = 13,239,793.20 × 2,349,618.58 - Step 4: Simplify right side
8,826,541.80x = 31,108,464,098,077.66 - Step 5: Solve for x
x = 31,108,464,098,077.66/8,826,541.80 - Step 6: Final answer
x = 3,524,422.68
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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.