Finding the Fourth Proportional to 8,176,532.60, 12,266,594.22 and 2,418,815.48
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Solution
The fourth proportional to 8,176,532.60, 12,266,594.22 and 2,418,815.48 is: 3,628,754.32
Step by Step Solution
- Step 1: Write the proportion equation
8,176,532.60 : 12,266,594.22 = 2,418,815.48 : x - Step 2: Convert to fraction form
8,176,532.60/12,266,594.22 = 2,418,815.48/x - Step 3: Cross multiply
8,176,532.60x = 12,266,594.22 × 2,418,815.48 - Step 4: Simplify right side
8,176,532.60x = 29,670,627,986,214.53 - Step 5: Solve for x
x = 29,670,627,986,214.53/8,176,532.60 - Step 6: Final answer
x = 3,628,754.32
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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.