Finding the Fourth Proportional to 11,793,908.64, 16,272,900.92 and 6,635,388
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Solution
The fourth proportional to 11,793,908.64, 16,272,900.92 and 6,635,388 is: 9,155,320.33
Step by Step Solution
- Step 1: Write the proportion equation
11,793,908.64 : 16,272,900.92 = 6,635,388 : x - Step 2: Convert to fraction form
11,793,908.64/16,272,900.92 = 6,635,388/x - Step 3: Cross multiply
11,793,908.64x = 16,272,900.92 × 6,635,388 - Step 4: Simplify right side
11,793,908.64x = 107,977,011,489,756.95 - Step 5: Solve for x
x = 107,977,011,489,756.95/11,793,908.64 - Step 6: Final answer
x = 9,155,320.33
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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.