Finding the Fourth Proportional to 6,121,203.48, 8,447,325.58 and 3,367,927.08
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Solution
The fourth proportional to 6,121,203.48, 8,447,325.58 and 3,367,927.08 is: 4,647,775.01
Step by Step Solution
- Step 1: Write the proportion equation
6,121,203.48 : 8,447,325.58 = 3,367,927.08 : x - Step 2: Convert to fraction form
6,121,203.48/8,447,325.58 = 3,367,927.08/x - Step 3: Cross multiply
6,121,203.48x = 8,447,325.58 × 3,367,927.08 - Step 4: Simplify right side
6,121,203.48x = 28,449,976,574,458.71 - Step 5: Solve for x
x = 28,449,976,574,458.71/6,121,203.48 - Step 6: Final answer
x = 4,647,775.01
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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.