Finding the Fourth Proportional to 7,425,032.13, 11,135,268.92 and 5,134,244.22
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Solution
The fourth proportional to 7,425,032.13, 11,135,268.92 and 5,134,244.22 is: 7,699,790.26
Step by Step Solution
- Step 1: Write the proportion equation
7,425,032.13 : 11,135,268.92 = 5,134,244.22 : x - Step 2: Convert to fraction form
7,425,032.13/11,135,268.92 = 5,134,244.22/x - Step 3: Cross multiply
7,425,032.13x = 11,135,268.92 × 5,134,244.22 - Step 4: Simplify right side
7,425,032.13x = 57,171,190,090,655.64 - Step 5: Solve for x
x = 57,171,190,090,655.64/7,425,032.13 - Step 6: Final answer
x = 7,699,790.26
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1.5x scale
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.