Finding the Fourth Proportional to 5,925,067.13, 8,177,257.60 and 3,346,913.95
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Solution
The fourth proportional to 5,925,067.13, 8,177,257.60 and 3,346,913.95 is: 4,619,116.86
Step by Step Solution
- Step 1: Write the proportion equation
5,925,067.13 : 8,177,257.60 = 3,346,913.95 : x - Step 2: Convert to fraction form
5,925,067.13/8,177,257.60 = 3,346,913.95/x - Step 3: Cross multiply
5,925,067.13x = 8,177,257.60 × 3,346,913.95 - Step 4: Simplify right side
5,925,067.13x = 27,368,577,505,373.09 - Step 5: Solve for x
x = 27,368,577,505,373.09/5,925,067.13 - Step 6: Final answer
x = 4,619,116.86
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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.