Finding the Fourth Proportional to 8,194,380.19, 11,308,205.24 and 4,523,264.65
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Solution
The fourth proportional to 8,194,380.19, 11,308,205.24 and 4,523,264.65 is: 6,242,083.45
Step by Step Solution
- Step 1: Write the proportion equation
8,194,380.19 : 11,308,205.24 = 4,523,264.65 : x - Step 2: Convert to fraction form
8,194,380.19/11,308,205.24 = 4,523,264.65/x - Step 3: Cross multiply
8,194,380.19x = 11,308,205.24 × 4,523,264.65 - Step 4: Simplify right side
8,194,380.19x = 51,150,005,017,567.14 - Step 5: Solve for x
x = 51,150,005,017,567.14/8,194,380.19 - Step 6: Final answer
x = 6,242,083.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.