Finding the Fourth Proportional to 11,345,214.93, 15,656,496.53 and 6,188,599.41
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Solution
The fourth proportional to 11,345,214.93, 15,656,496.53 and 6,188,599.41 is: 8,540,321.69
Step by Step Solution
- Step 1: Write the proportion equation
11,345,214.93 : 15,656,496.53 = 6,188,599.41 : x - Step 2: Convert to fraction form
11,345,214.93/15,656,496.53 = 6,188,599.41/x - Step 3: Cross multiply
11,345,214.93x = 15,656,496.53 × 6,188,599.41 - Step 4: Simplify right side
11,345,214.93x = 96,891,785,157,282.06 - Step 5: Solve for x
x = 96,891,785,157,282.06/11,345,214.93 - Step 6: Final answer
x = 8,540,321.69
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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.