Finding the Fourth Proportional to 11,400,250.24, 15,732,036.48 and 6,505,382.08
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Solution
The fourth proportional to 11,400,250.24, 15,732,036.48 and 6,505,382.08 is: 8,977,251.03
Step by Step Solution
- Step 1: Write the proportion equation
11,400,250.24 : 15,732,036.48 = 6,505,382.08 : x - Step 2: Convert to fraction form
11,400,250.24/15,732,036.48 = 6,505,382.08/x - Step 3: Cross multiply
11,400,250.24x = 15,732,036.48 × 6,505,382.08 - Step 4: Simplify right side
11,400,250.24x = 102,342,908,198,898.28 - Step 5: Solve for x
x = 102,342,908,198,898.28/11,400,250.24 - Step 6: Final answer
x = 8,977,251.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.