Finding the Fourth Proportional to 11,794,585.16, 16,277,051.24 and 6,638,280.68
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Solution
The fourth proportional to 11,794,585.16, 16,277,051.24 and 6,638,280.68 is: 9,161,122.09
Step by Step Solution
- Step 1: Write the proportion equation
11,794,585.16 : 16,277,051.24 = 6,638,280.68 : x - Step 2: Convert to fraction form
11,794,585.16/16,277,051.24 = 6,638,280.68/x - Step 3: Cross multiply
11,794,585.16x = 16,277,051.24 × 6,638,280.68 - Step 4: Simplify right side
11,794,585.16x = 108,051,634,659,285.38 - Step 5: Solve for x
x = 108,051,634,659,285.38/11,794,585.16 - Step 6: Final answer
x = 9,161,122.09
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1.5x scale
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.