Finding the Fourth Proportional to 8,826,747.61, 13,240,101.84 and 2,349,824.53
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Solution
The fourth proportional to 8,826,747.61, 13,240,101.84 and 2,349,824.53 is: 3,524,731.58
Step by Step Solution
- Step 1: Write the proportion equation
8,826,747.61 : 13,240,101.84 = 2,349,824.53 : x - Step 2: Convert to fraction form
8,826,747.61/13,240,101.84 = 2,349,824.53/x - Step 3: Cross multiply
8,826,747.61x = 13,240,101.84 × 2,349,824.53 - Step 4: Simplify right side
8,826,747.61x = 31,111,916,083,330.13 - Step 5: Solve for x
x = 31,111,916,083,330.13/8,826,747.61 - Step 6: Final answer
x = 3,524,731.58
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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.