Finding the Fourth Proportional to 5,843,366.40, 8,063,886.16 and 3,265,155.84
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Solution
The fourth proportional to 5,843,366.40, 8,063,886.16 and 3,265,155.84 is: 4,505,937.70
Step by Step Solution
- Step 1: Write the proportion equation
5,843,366.40 : 8,063,886.16 = 3,265,155.84 : x - Step 2: Convert to fraction form
5,843,366.40/8,063,886.16 = 3,265,155.84/x - Step 3: Cross multiply
5,843,366.40x = 8,063,886.16 × 3,265,155.84 - Step 4: Simplify right side
5,843,366.40x = 26,329,844,939,936.85 - Step 5: Solve for x
x = 26,329,844,939,936.85/5,843,366.40 - Step 6: Final answer
x = 4,505,937.70
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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.