Finding the Fourth Proportional to 6,817,752.92, 10,226,640.99 and 5,460,161.06
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Solution
The fourth proportional to 6,817,752.92, 10,226,640.99 and 5,460,161.06 is: 8,190,250.89
Step by Step Solution
- Step 1: Write the proportion equation
6,817,752.92 : 10,226,640.99 = 5,460,161.06 : x - Step 2: Convert to fraction form
6,817,752.92/10,226,640.99 = 5,460,161.06/x - Step 3: Cross multiply
6,817,752.92x = 10,226,640.99 × 5,460,161.06 - Step 4: Simplify right side
6,817,752.92x = 55,839,106,908,197.84 - Step 5: Solve for x
x = 55,839,106,908,197.84/6,817,752.92 - Step 6: Final answer
x = 8,190,250.89
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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.