Finding the Fourth Proportional to 6,132,899.64, 8,463,383.99 and 3,379,586.36
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Solution
The fourth proportional to 6,132,899.64, 8,463,383.99 and 3,379,586.36 is: 4,663,819.52
Step by Step Solution
- Step 1: Write the proportion equation
6,132,899.64 : 8,463,383.99 = 3,379,586.36 : x - Step 2: Convert to fraction form
6,132,899.64/8,463,383.99 = 3,379,586.36/x - Step 3: Cross multiply
6,132,899.64x = 8,463,383.99 × 3,379,586.36 - Step 4: Simplify right side
6,132,899.64x = 28,602,737,032,831.52 - Step 5: Solve for x
x = 28,602,737,032,831.52/6,132,899.64 - Step 6: Final answer
x = 4,663,819.52
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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.