Finding the Fourth Proportional to 9,568,999.08, 13,205,537.64 and 5,218,323.48
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Solution
The fourth proportional to 9,568,999.08, 13,205,537.64 and 5,218,323.48 is: 7,201,460.32
Step by Step Solution
- Step 1: Write the proportion equation
9,568,999.08 : 13,205,537.64 = 5,218,323.48 : x - Step 2: Convert to fraction form
9,568,999.08/13,205,537.64 = 5,218,323.48/x - Step 3: Cross multiply
9,568,999.08x = 13,205,537.64 × 5,218,323.48 - Step 4: Simplify right side
9,568,999.08x = 68,910,767,132,835.80 - Step 5: Solve for x
x = 68,910,767,132,835.80/9,568,999.08 - Step 6: Final answer
x = 7,201,460.32
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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.