Finding the Fourth Proportional to 6,135,680.34, 8,482,544.37 and 4,605,130.26
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Solution
The fourth proportional to 6,135,680.34, 8,482,544.37 and 4,605,130.26 is: 6,366,567.29
Step by Step Solution
- Step 1: Write the proportion equation
6,135,680.34 : 8,482,544.37 = 4,605,130.26 : x - Step 2: Convert to fraction form
6,135,680.34/8,482,544.37 = 4,605,130.26/x - Step 3: Cross multiply
6,135,680.34x = 8,482,544.37 × 4,605,130.26 - Step 4: Simplify right side
6,135,680.34x = 39,063,221,760,079.63 - Step 5: Solve for x
x = 39,063,221,760,079.63/6,135,680.34 - Step 6: Final answer
x = 6,366,567.29
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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.