Finding the Fourth Proportional to 11,528,530.08, 17,295,823.23 and 4,143,322.99
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Solution
The fourth proportional to 11,528,530.08, 17,295,823.23 and 4,143,322.99 is: 6,216,072.77
Step by Step Solution
- Step 1: Write the proportion equation
11,528,530.08 : 17,295,823.23 = 4,143,322.99 : x - Step 2: Convert to fraction form
11,528,530.08/17,295,823.23 = 4,143,322.99/x - Step 3: Cross multiply
11,528,530.08x = 17,295,823.23 × 4,143,322.99 - Step 4: Simplify right side
11,528,530.08x = 71,662,181,951,934.56 - Step 5: Solve for x
x = 71,662,181,951,934.56/11,528,530.08 - Step 6: Final answer
x = 6,216,072.77
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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.