Finding the Fourth Proportional to 6,890,264.53, 10,335,396.66 and 2,846,857.09
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Solution
The fourth proportional to 6,890,264.53, 10,335,396.66 and 2,846,857.09 is: 4,270,285.58
Step by Step Solution
- Step 1: Write the proportion equation
6,890,264.53 : 10,335,396.66 = 2,846,857.09 : x - Step 2: Convert to fraction form
6,890,264.53/10,335,396.66 = 2,846,857.09/x - Step 3: Cross multiply
6,890,264.53x = 10,335,396.66 × 2,846,857.09 - Step 4: Simplify right side
6,890,264.53x = 29,423,397,259,483.32 - Step 5: Solve for x
x = 29,423,397,259,483.32/6,890,264.53 - Step 6: Final answer
x = 4,270,285.58
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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.