Finding the Fourth Proportional to 8,826,541.41, 13,239,792.64 and 2,349,618.20
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Solution
The fourth proportional to 8,826,541.41, 13,239,792.64 and 2,349,618.20 is: 3,524,422.12
Step by Step Solution
- Step 1: Write the proportion equation
8,826,541.41 : 13,239,792.64 = 2,349,618.20 : x - Step 2: Convert to fraction form
8,826,541.41/13,239,792.64 = 2,349,618.20/x - Step 3: Cross multiply
8,826,541.41x = 13,239,792.64 × 2,349,618.20 - Step 4: Simplify right side
8,826,541.41x = 31,108,457,751,170.05 - Step 5: Solve for x
x = 31,108,457,751,170.05/8,826,541.41 - Step 6: Final answer
x = 3,524,422.12
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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.