Finding the Fourth Proportional to 5,660,270.32, 8,483,318.84 and 4,457,442
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Solution
The fourth proportional to 5,660,270.32, 8,483,318.84 and 4,457,442 is: 6,680,582.30
Step by Step Solution
- Step 1: Write the proportion equation
5,660,270.32 : 8,483,318.84 = 4,457,442 : x - Step 2: Convert to fraction form
5,660,270.32/8,483,318.84 = 4,457,442/x - Step 3: Cross multiply
5,660,270.32x = 8,483,318.84 × 4,457,442 - Step 4: Simplify right side
5,660,270.32x = 37,813,901,696,807.28 - Step 5: Solve for x
x = 37,813,901,696,807.28/5,660,270.32 - Step 6: Final answer
x = 6,680,582.30
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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.