Finding the Fourth Proportional to 9,245,588.00, 12,759,287.49 and 5,115,551.94
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Solution
The fourth proportional to 9,245,588.00, 12,759,287.49 and 5,115,551.94 is: 7,059,669.75
Step by Step Solution
- Step 1: Write the proportion equation
9,245,588.00 : 12,759,287.49 = 5,115,551.94 : x - Step 2: Convert to fraction form
9,245,588.00/12,759,287.49 = 5,115,551.94/x - Step 3: Cross multiply
9,245,588.00x = 12,759,287.49 × 5,115,551.94 - Step 4: Simplify right side
9,245,588.00x = 65,270,797,872,487.23 - Step 5: Solve for x
x = 65,270,797,872,487.23/9,245,588.00 - Step 6: Final answer
x = 7,059,669.75
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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.