Finding the Fourth Proportional to 6,133,529.11, 8,464,328.06 and 3,380,317.24
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Solution
The fourth proportional to 6,133,529.11, 8,464,328.06 and 3,380,317.24 is: 4,664,869.69
Step by Step Solution
- Step 1: Write the proportion equation
6,133,529.11 : 8,464,328.06 = 3,380,317.24 : x - Step 2: Convert to fraction form
6,133,529.11/8,464,328.06 = 3,380,317.24/x - Step 3: Cross multiply
6,133,529.11x = 8,464,328.06 × 3,380,317.24 - Step 4: Simplify right side
6,133,529.11x = 28,612,114,066,233.76 - Step 5: Solve for x
x = 28,612,114,066,233.76/6,133,529.11 - Step 6: Final answer
x = 4,664,869.69
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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.