Finding the Fourth Proportional to 6,636,211.84, 9,153,082.98 and 5,004,687.96
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Solution
The fourth proportional to 6,636,211.84, 9,153,082.98 and 5,004,687.96 is: 6,902,782.08
Step by Step Solution
- Step 1: Write the proportion equation
6,636,211.84 : 9,153,082.98 = 5,004,687.96 : x - Step 2: Convert to fraction form
6,636,211.84/9,153,082.98 = 5,004,687.96/x - Step 3: Cross multiply
6,636,211.84x = 9,153,082.98 × 5,004,687.96 - Step 4: Simplify right side
6,636,211.84x = 45,808,324,186,886.92 - Step 5: Solve for x
x = 45,808,324,186,886.92/6,636,211.84 - Step 6: Final answer
x = 6,902,782.08
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1.5x scale
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.