Finding the Fourth Proportional to 8,265,077.49, 12,397,893.06 and 2,873,774.62
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Solution
The fourth proportional to 8,265,077.49, 12,397,893.06 and 2,873,774.62 is: 4,310,758.17
Step by Step Solution
- Step 1: Write the proportion equation
8,265,077.49 : 12,397,893.06 = 2,873,774.62 : x - Step 2: Convert to fraction form
8,265,077.49/12,397,893.06 = 2,873,774.62/x - Step 3: Cross multiply
8,265,077.49x = 12,397,893.06 × 2,873,774.62 - Step 4: Simplify right side
8,265,077.49x = 35,628,750,357,673.03 - Step 5: Solve for x
x = 35,628,750,357,673.03/8,265,077.49 - Step 6: Final answer
x = 4,310,758.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.