Finding the Fourth Proportional to 8,534,062.98, 12,801,107.42 and 3,485,373.48
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Solution
The fourth proportional to 8,534,062.98, 12,801,107.42 and 3,485,373.48 is: 5,228,065.51
Step by Step Solution
- Step 1: Write the proportion equation
8,534,062.98 : 12,801,107.42 = 3,485,373.48 : x - Step 2: Convert to fraction form
8,534,062.98/12,801,107.42 = 3,485,373.48/x - Step 3: Cross multiply
8,534,062.98x = 12,801,107.42 × 3,485,373.48 - Step 4: Simplify right side
8,534,062.98x = 44,616,640,316,299.22 - Step 5: Solve for x
x = 44,616,640,316,299.22/8,534,062.98 - Step 6: Final answer
x = 5,228,065.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.