Finding the Fourth Proportional to 6,326,375.46, 8,730,382.47 and 3,425,766.18
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Solution
The fourth proportional to 6,326,375.46, 8,730,382.47 and 3,425,766.18 is: 4,727,548.85
Step by Step Solution
- Step 1: Write the proportion equation
6,326,375.46 : 8,730,382.47 = 3,425,766.18 : x - Step 2: Convert to fraction form
6,326,375.46/8,730,382.47 = 3,425,766.18/x - Step 3: Cross multiply
6,326,375.46x = 8,730,382.47 × 3,425,766.18 - Step 4: Simplify right side
6,326,375.46x = 29,908,249,004,190.87 - Step 5: Solve for x
x = 29,908,249,004,190.87/6,326,375.46 - Step 6: Final answer
x = 4,727,548.85
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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.