Finding the Fourth Proportional to 10,785,753.84, 16,160,216.16 and 5,932,122.96
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Solution
The fourth proportional to 10,785,753.84, 16,160,216.16 and 5,932,122.96 is: 8,888,056.48
Step by Step Solution
- Step 1: Write the proportion equation
10,785,753.84 : 16,160,216.16 = 5,932,122.96 : x - Step 2: Convert to fraction form
10,785,753.84/16,160,216.16 = 5,932,122.96/x - Step 3: Cross multiply
10,785,753.84x = 16,160,216.16 × 5,932,122.96 - Step 4: Simplify right side
10,785,753.84x = 95,864,389,321,299.03 - Step 5: Solve for x
x = 95,864,389,321,299.03/10,785,753.84 - Step 6: Final answer
x = 8,888,056.48
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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.