Finding the Fourth Proportional to 11,074,983.22, 15,281,649.57 and 6,180,193.63
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Solution
The fourth proportional to 11,074,983.22, 15,281,649.57 and 6,180,193.63 is: 8,527,647.53
Step by Step Solution
- Step 1: Write the proportion equation
11,074,983.22 : 15,281,649.57 = 6,180,193.63 : x - Step 2: Convert to fraction form
11,074,983.22/15,281,649.57 = 6,180,193.63/x - Step 3: Cross multiply
11,074,983.22x = 15,281,649.57 × 6,180,193.63 - Step 4: Simplify right side
11,074,983.22x = 94,443,553,328,406.23 - Step 5: Solve for x
x = 94,443,553,328,406.23/11,074,983.22 - Step 6: Final answer
x = 8,527,647.53
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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.