Finding the Fourth Proportional to 6,015,665.36, 8,292,434.26 and 3,688,249.02
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Solution
The fourth proportional to 6,015,665.36, 8,292,434.26 and 3,688,249.02 is: 5,084,152.91
Step by Step Solution
- Step 1: Write the proportion equation
6,015,665.36 : 8,292,434.26 = 3,688,249.02 : x - Step 2: Convert to fraction form
6,015,665.36/8,292,434.26 = 3,688,249.02/x - Step 3: Cross multiply
6,015,665.36x = 8,292,434.26 × 3,688,249.02 - Step 4: Simplify right side
6,015,665.36x = 30,584,562,514,418.18 - Step 5: Solve for x
x = 30,584,562,514,418.18/6,015,665.36 - Step 6: Final answer
x = 5,084,152.91
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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.