Finding the Fourth Proportional to 6,228,342.10, 8,595,100.18 and 3,474,865.70
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Solution
The fourth proportional to 6,228,342.10, 8,595,100.18 and 3,474,865.70 is: 4,795,308.02
Step by Step Solution
- Step 1: Write the proportion equation
6,228,342.10 : 8,595,100.18 = 3,474,865.70 : x - Step 2: Convert to fraction form
6,228,342.10/8,595,100.18 = 3,474,865.70/x - Step 3: Cross multiply
6,228,342.10x = 8,595,100.18 × 3,474,865.70 - Step 4: Simplify right side
6,228,342.10x = 29,866,818,803,545.83 - Step 5: Solve for x
x = 29,866,818,803,545.83/6,228,342.10 - Step 6: Final answer
x = 4,795,308.02
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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.