Finding the Fourth Proportional to 11,835,907.26, 16,332,621.75 and 7,251,605.34
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Solution
The fourth proportional to 11,835,907.26, 16,332,621.75 and 7,251,605.34 is: 10,006,645.41
Step by Step Solution
- Step 1: Write the proportion equation
11,835,907.26 : 16,332,621.75 = 7,251,605.34 : x - Step 2: Convert to fraction form
11,835,907.26/16,332,621.75 = 7,251,605.34/x - Step 3: Cross multiply
11,835,907.26x = 16,332,621.75 × 7,251,605.34 - Step 4: Simplify right side
11,835,907.26x = 118,437,727,098,500.14 - Step 5: Solve for x
x = 118,437,727,098,500.14/11,835,907.26 - Step 6: Final answer
x = 10,006,645.41
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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.