Finding the Fourth Proportional to 6,545,515.01, 9,811,535.74 and 2,903,959.84
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Solution
The fourth proportional to 6,545,515.01, 9,811,535.74 and 2,903,959.84 is: 4,352,950.95
Step by Step Solution
- Step 1: Write the proportion equation
6,545,515.01 : 9,811,535.74 = 2,903,959.84 : x - Step 2: Convert to fraction form
6,545,515.01/9,811,535.74 = 2,903,959.84/x - Step 3: Cross multiply
6,545,515.01x = 9,811,535.74 × 2,903,959.84 - Step 4: Simplify right side
6,545,515.01x = 28,492,305,757,684.68 - Step 5: Solve for x
x = 28,492,305,757,684.68/6,545,515.01 - Step 6: Final answer
x = 4,352,950.95
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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.