Finding the Fourth Proportional to 10,699,393.68, 16,049,599.00 and 3,413,624.65
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Solution
The fourth proportional to 10,699,393.68, 16,049,599.00 and 3,413,624.65 is: 5,120,599.20
Step by Step Solution
- Step 1: Write the proportion equation
10,699,393.68 : 16,049,599.00 = 3,413,624.65 : x - Step 2: Convert to fraction form
10,699,393.68/16,049,599.00 = 3,413,624.65/x - Step 3: Cross multiply
10,699,393.68x = 16,049,599.00 × 3,413,624.65 - Step 4: Simplify right side
10,699,393.68x = 54,787,306,720,357.29 - Step 5: Solve for x
x = 54,787,306,720,357.29/10,699,393.68 - Step 6: Final answer
x = 5,120,599.20
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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.