Finding the Fourth Proportional to 6,043,284.88, 8,340,335.58 and 4,512,734.80
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Solution
The fourth proportional to 6,043,284.88, 8,340,335.58 and 4,512,734.80 is: 6,228,023.89
Step by Step Solution
- Step 1: Write the proportion equation
6,043,284.88 : 8,340,335.58 = 4,512,734.80 : x - Step 2: Convert to fraction form
6,043,284.88/8,340,335.58 = 4,512,734.80/x - Step 3: Cross multiply
6,043,284.88x = 8,340,335.58 × 4,512,734.80 - Step 4: Simplify right side
6,043,284.88x = 37,637,722,615,544.18 - Step 5: Solve for x
x = 37,637,722,615,544.18/6,043,284.88 - Step 6: Final answer
x = 6,228,023.89
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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.