Finding the Fourth Proportional to 8,284,887.41, 11,432,965.93 and 4,563,822.49
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Solution
The fourth proportional to 8,284,887.41, 11,432,965.93 and 4,563,822.49 is: 6,297,976.59
Step by Step Solution
- Step 1: Write the proportion equation
8,284,887.41 : 11,432,965.93 = 4,563,822.49 : x - Step 2: Convert to fraction form
8,284,887.41/11,432,965.93 = 4,563,822.49/x - Step 3: Cross multiply
8,284,887.41x = 11,432,965.93 × 4,563,822.49 - Step 4: Simplify right side
8,284,887.41x = 52,178,026,998,745.80 - Step 5: Solve for x
x = 52,178,026,998,745.80/8,284,887.41 - Step 6: Final answer
x = 6,297,976.59
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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.