Finding the Fourth Proportional to 6,357,245.07, 8,773,107.86 and 3,456,655.53
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Solution
The fourth proportional to 6,357,245.07, 8,773,107.86 and 3,456,655.53 is: 4,770,244.26
Step by Step Solution
- Step 1: Write the proportion equation
6,357,245.07 : 8,773,107.86 = 3,456,655.53 : x - Step 2: Convert to fraction form
6,357,245.07/8,773,107.86 = 3,456,655.53/x - Step 3: Cross multiply
6,357,245.07x = 8,773,107.86 × 3,456,655.53 - Step 4: Simplify right side
6,357,245.07x = 30,325,611,782,272.19 - Step 5: Solve for x
x = 30,325,611,782,272.19/6,357,245.07 - Step 6: Final answer
x = 4,770,244.26
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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.