Finding the Fourth Proportional to 6,487,052.11, 8,952,318.79 and 3,586,630.23
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Solution
The fourth proportional to 6,487,052.11, 8,952,318.79 and 3,586,630.23 is: 4,949,653.04
Step by Step Solution
- Step 1: Write the proportion equation
6,487,052.11 : 8,952,318.79 = 3,586,630.23 : x - Step 2: Convert to fraction form
6,487,052.11/8,952,318.79 = 3,586,630.23/x - Step 3: Cross multiply
6,487,052.11x = 8,952,318.79 × 3,586,630.23 - Step 4: Simplify right side
6,487,052.11x = 32,108,657,191,844.45 - Step 5: Solve for x
x = 32,108,657,191,844.45/6,487,052.11 - Step 6: Final answer
x = 4,949,653.04
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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.