Finding the Fourth Proportional to 11,083,338.88, 15,295,267.47 and 6,188,395.48
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Solution
The fourth proportional to 11,083,338.88, 15,295,267.47 and 6,188,395.48 is: 8,540,130.83
Step by Step Solution
- Step 1: Write the proportion equation
11,083,338.88 : 15,295,267.47 = 6,188,395.48 : x - Step 2: Convert to fraction form
11,083,338.88/15,295,267.47 = 6,188,395.48/x - Step 3: Cross multiply
11,083,338.88x = 15,295,267.47 × 6,188,395.48 - Step 4: Simplify right side
11,083,338.88x = 94,653,164,076,739.05 - Step 5: Solve for x
x = 94,653,164,076,739.05/11,083,338.88 - Step 6: Final answer
x = 8,540,130.83
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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.