Finding the Fourth Proportional to 7,600,197.24, 10,487,882.52 and 4,162,364.40
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Solution
The fourth proportional to 7,600,197.24, 10,487,882.52 and 4,162,364.40 is: 5,743,849.46
Step by Step Solution
- Step 1: Write the proportion equation
7,600,197.24 : 10,487,882.52 = 4,162,364.40 : x - Step 2: Convert to fraction form
7,600,197.24/10,487,882.52 = 4,162,364.40/x - Step 3: Cross multiply
7,600,197.24x = 10,487,882.52 × 4,162,364.40 - Step 4: Simplify right side
7,600,197.24x = 43,654,388,832,630.29 - Step 5: Solve for x
x = 43,654,388,832,630.29/7,600,197.24 - Step 6: Final answer
x = 5,743,849.46
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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.