Finding the Fourth Proportional to 6,702,514.26, 9,249,469.30 and 3,646,750.38
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Solution
The fourth proportional to 6,702,514.26, 9,249,469.30 and 3,646,750.38 is: 5,032,515.32
Step by Step Solution
- Step 1: Write the proportion equation
6,702,514.26 : 9,249,469.30 = 3,646,750.38 : x - Step 2: Convert to fraction form
6,702,514.26/9,249,469.30 = 3,646,750.38/x - Step 3: Cross multiply
6,702,514.26x = 9,249,469.30 × 3,646,750.38 - Step 4: Simplify right side
6,702,514.26x = 33,730,505,684,573.34 - Step 5: Solve for x
x = 33,730,505,684,573.34/6,702,514.26 - Step 6: Final answer
x = 5,032,515.32
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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.