Finding the Fourth Proportional to 5,733,476.01, 7,912,198.18 and 3,155,156.79
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Solution
The fourth proportional to 5,733,476.01, 7,912,198.18 and 3,155,156.79 is: 4,354,117.07
Step by Step Solution
- Step 1: Write the proportion equation
5,733,476.01 : 7,912,198.18 = 3,155,156.79 : x - Step 2: Convert to fraction form
5,733,476.01/7,912,198.18 = 3,155,156.79/x - Step 3: Cross multiply
5,733,476.01x = 7,912,198.18 × 3,155,156.79 - Step 4: Simplify right side
5,733,476.01x = 24,964,225,794,599.72 - Step 5: Solve for x
x = 24,964,225,794,599.72/5,733,476.01 - Step 6: Final answer
x = 4,354,117.07
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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.