Finding the Fourth Proportional to 11,313,306.87, 16,962,657.71 and 4,840,606.23
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Solution
The fourth proportional to 11,313,306.87, 16,962,657.71 and 4,840,606.23 is: 7,257,784.79
Step by Step Solution
- Step 1: Write the proportion equation
11,313,306.87 : 16,962,657.71 = 4,840,606.23 : x - Step 2: Convert to fraction form
11,313,306.87/16,962,657.71 = 4,840,606.23/x - Step 3: Cross multiply
11,313,306.87x = 16,962,657.71 × 4,840,606.23 - Step 4: Simplify right side
11,313,306.87x = 82,109,546,564,180.50 - Step 5: Solve for x
x = 82,109,546,564,180.50/11,313,306.87 - Step 6: Final answer
x = 7,257,784.79
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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.