Finding the Fourth Proportional to 6,039,213.16, 8,331,368.16 and 3,590,434.84
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Solution
The fourth proportional to 6,039,213.16, 8,331,368.16 and 3,590,434.84 is: 4,953,167.53
Step by Step Solution
- Step 1: Write the proportion equation
6,039,213.16 : 8,331,368.16 = 3,590,434.84 : x - Step 2: Convert to fraction form
6,039,213.16/8,331,368.16 = 3,590,434.84/x - Step 3: Cross multiply
6,039,213.16x = 8,331,368.16 × 3,590,434.84 - Step 4: Simplify right side
6,039,213.16x = 29,913,234,506,530.70 - Step 5: Solve for x
x = 29,913,234,506,530.70/6,039,213.16 - Step 6: Final answer
x = 4,953,167.53
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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.