Finding the Fourth Proportional to 6,125,822.60, 8,453,480.66 and 3,372,482.54
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Solution
The fourth proportional to 6,125,822.60, 8,453,480.66 and 3,372,482.54 is: 4,653,940.84
Step by Step Solution
- Step 1: Write the proportion equation
6,125,822.60 : 8,453,480.66 = 3,372,482.54 : x - Step 2: Convert to fraction form
6,125,822.60/8,453,480.66 = 3,372,482.54/x - Step 3: Cross multiply
6,125,822.60x = 8,453,480.66 × 3,372,482.54 - Step 4: Simplify right side
6,125,822.60x = 28,509,215,932,348.96 - Step 5: Solve for x
x = 28,509,215,932,348.96/6,125,822.60 - Step 6: Final answer
x = 4,653,940.84
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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.