Finding the Fourth Proportional to 6,084,948.19, 8,396,908.84 and 3,331,107.87
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Solution
The fourth proportional to 6,084,948.19, 8,396,908.84 and 3,331,107.87 is: 4,596,753.87
Step by Step Solution
- Step 1: Write the proportion equation
6,084,948.19 : 8,396,908.84 = 3,331,107.87 : x - Step 2: Convert to fraction form
6,084,948.19/8,396,908.84 = 3,331,107.87/x - Step 3: Cross multiply
6,084,948.19x = 8,396,908.84 × 3,331,107.87 - Step 4: Simplify right side
6,084,948.19x = 27,971,009,120,596.57 - Step 5: Solve for x
x = 27,971,009,120,596.57/6,084,948.19 - Step 6: Final answer
x = 4,596,753.87
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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.