Finding the Fourth Proportional to 8,133,451.99, 11,224,278.25 and 4,462,301.84
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Solution
The fourth proportional to 8,133,451.99, 11,224,278.25 and 4,462,301.84 is: 6,158,039.35
Step by Step Solution
- Step 1: Write the proportion equation
8,133,451.99 : 11,224,278.25 = 4,462,301.84 : x - Step 2: Convert to fraction form
8,133,451.99/11,224,278.25 = 4,462,301.84/x - Step 3: Cross multiply
8,133,451.99x = 11,224,278.25 × 4,462,301.84 - Step 4: Simplify right side
8,133,451.99x = 50,086,117,420,369.84 - Step 5: Solve for x
x = 50,086,117,420,369.84/8,133,451.99 - Step 6: Final answer
x = 6,158,039.35
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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.