Finding the Fourth Proportional to 4,711,207.70, 6,610,620.70 and 4,711,207.70
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Solution
The fourth proportional to 4,711,207.70, 6,610,620.70 and 4,711,207.70 is: 6,610,620.70
Step by Step Solution
- Step 1: Write the proportion equation
4,711,207.70 : 6,610,620.70 = 4,711,207.70 : x - Step 2: Convert to fraction form
4,711,207.70/6,610,620.70 = 4,711,207.70/x - Step 3: Cross multiply
4,711,207.70x = 6,610,620.70 × 4,711,207.70 - Step 4: Simplify right side
4,711,207.70x = 31,144,007,143,619.39 - Step 5: Solve for x
x = 31,144,007,143,619.39/4,711,207.70 - Step 6: Final answer
x = 6,610,620.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.