Finding the Fourth Proportional to 11,104,597.20, 15,324,239.16 and 6,209,763.15
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Solution
The fourth proportional to 11,104,597.20, 15,324,239.16 and 6,209,763.15 is: 8,569,414.44
Step by Step Solution
- Step 1: Write the proportion equation
11,104,597.20 : 15,324,239.16 = 6,209,763.15 : x - Step 2: Convert to fraction form
11,104,597.20/15,324,239.16 = 6,209,763.15/x - Step 3: Cross multiply
11,104,597.20x = 15,324,239.16 × 6,209,763.15 - Step 4: Simplify right side
11,104,597.20x = 95,159,895,637,554.95 - Step 5: Solve for x
x = 95,159,895,637,554.95/11,104,597.20 - Step 6: Final answer
x = 8,569,414.44
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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.