Finding the Fourth Proportional to 6,532,720.48, 9,014,918.64 and 3,592,512.82
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Solution
The fourth proportional to 6,532,720.48, 9,014,918.64 and 3,592,512.82 is: 4,957,538.12
Step by Step Solution
- Step 1: Write the proportion equation
6,532,720.48 : 9,014,918.64 = 3,592,512.82 : x - Step 2: Convert to fraction form
6,532,720.48/9,014,918.64 = 3,592,512.82/x - Step 3: Cross multiply
6,532,720.48x = 9,014,918.64 × 3,592,512.82 - Step 4: Simplify right side
6,532,720.48x = 32,386,210,785,456.96 - Step 5: Solve for x
x = 32,386,210,785,456.96/6,532,720.48 - Step 6: Final answer
x = 4,957,538.12
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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.