Finding the Fourth Proportional to 10,722,118.14, 16,076,687.85 and 4,324,897.08
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Solution
The fourth proportional to 10,722,118.14, 16,076,687.85 and 4,324,897.08 is: 6,484,728.06
Step by Step Solution
- Step 1: Write the proportion equation
10,722,118.14 : 16,076,687.85 = 4,324,897.08 : x - Step 2: Convert to fraction form
10,722,118.14/16,076,687.85 = 4,324,897.08/x - Step 3: Cross multiply
10,722,118.14x = 16,076,687.85 × 4,324,897.08 - Step 4: Simplify right side
10,722,118.14x = 69,530,020,338,536.48 - Step 5: Solve for x
x = 69,530,020,338,536.48/10,722,118.14 - Step 6: Final answer
x = 6,484,728.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.