Finding the Fourth Proportional to 9,900,355.82, 14,850,545.58 and 2,711,951.70
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Solution
The fourth proportional to 9,900,355.82, 14,850,545.58 and 2,711,951.70 is: 4,067,930.80
Step by Step Solution
- Step 1: Write the proportion equation
9,900,355.82 : 14,850,545.58 = 2,711,951.70 : x - Step 2: Convert to fraction form
9,900,355.82/14,850,545.58 = 2,711,951.70/x - Step 3: Cross multiply
9,900,355.82x = 14,850,545.58 × 2,711,951.70 - Step 4: Simplify right side
9,900,355.82x = 40,273,962,331,608.49 - Step 5: Solve for x
x = 40,273,962,331,608.49/9,900,355.82 - Step 6: Final answer
x = 4,067,930.80
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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.