Finding the Fourth Proportional to 8,032,361.96, 11,084,852.15 and 4,361,433.26
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Solution
The fourth proportional to 8,032,361.96, 11,084,852.15 and 4,361,433.26 is: 6,018,882.49
Step by Step Solution
- Step 1: Write the proportion equation
8,032,361.96 : 11,084,852.15 = 4,361,433.26 : x - Step 2: Convert to fraction form
8,032,361.96/11,084,852.15 = 4,361,433.26/x - Step 3: Cross multiply
8,032,361.96x = 11,084,852.15 × 4,361,433.26 - Step 4: Simplify right side
8,032,361.96x = 48,345,842,804,671.83 - Step 5: Solve for x
x = 48,345,842,804,671.83/8,032,361.96 - Step 6: Final answer
x = 6,018,882.49
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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.