Finding the Fourth Proportional to 15,256,840.26, 22,882,745.28 and 5,021,833.34
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Solution
The fourth proportional to 15,256,840.26, 22,882,745.28 and 5,021,833.34 is: 7,531,922.15
Step by Step Solution
- Step 1: Write the proportion equation
15,256,840.26 : 22,882,745.28 = 5,021,833.34 : x - Step 2: Convert to fraction form
15,256,840.26/22,882,745.28 = 5,021,833.34/x - Step 3: Cross multiply
15,256,840.26x = 22,882,745.28 × 5,021,833.34 - Step 4: Simplify right side
15,256,840.26x = 114,913,333,157,831.64 - Step 5: Solve for x
x = 114,913,333,157,831.64/15,256,840.26 - Step 6: Final answer
x = 7,531,922.15
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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.