Finding the Fourth Proportional to 6,125,558.64, 8,453,121.63 and 3,372,223.92
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Solution
The fourth proportional to 6,125,558.64, 8,453,121.63 and 3,372,223.92 is: 4,653,586.82
Step by Step Solution
- Step 1: Write the proportion equation
6,125,558.64 : 8,453,121.63 = 3,372,223.92 : x - Step 2: Convert to fraction form
6,125,558.64/8,453,121.63 = 3,372,223.92/x - Step 3: Cross multiply
6,125,558.64x = 8,453,121.63 × 3,372,223.92 - Step 4: Simplify right side
6,125,558.64x = 28,505,818,959,355.39 - Step 5: Solve for x
x = 28,505,818,959,355.39/6,125,558.64 - Step 6: Final answer
x = 4,653,586.82
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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.