Finding the Fourth Proportional to 11,337,238.76, 15,645,240.08 and 6,375,678.63
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Solution
The fourth proportional to 11,337,238.76, 15,645,240.08 and 6,375,678.63 is: 8,798,352.49
Step by Step Solution
- Step 1: Write the proportion equation
11,337,238.76 : 15,645,240.08 = 6,375,678.63 : x - Step 2: Convert to fraction form
11,337,238.76/15,645,240.08 = 6,375,678.63/x - Step 3: Cross multiply
11,337,238.76x = 15,645,240.08 × 6,375,678.63 - Step 4: Simplify right side
11,337,238.76x = 99,749,022,860,640.72 - Step 5: Solve for x
x = 99,749,022,860,640.72/11,337,238.76 - Step 6: Final answer
x = 8,798,352.49
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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.