Finding the Fourth Proportional to 9,277,205.28, 13,917,119.76 and 2,888,102.40
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Solution
The fourth proportional to 9,277,205.28, 13,917,119.76 and 2,888,102.40 is: 4,332,561.99
Step by Step Solution
- Step 1: Write the proportion equation
9,277,205.28 : 13,917,119.76 = 2,888,102.40 : x - Step 2: Convert to fraction form
9,277,205.28/13,917,119.76 = 2,888,102.40/x - Step 3: Cross multiply
9,277,205.28x = 13,917,119.76 × 2,888,102.40 - Step 4: Simplify right side
9,277,205.28x = 40,194,066,979,943.42 - Step 5: Solve for x
x = 40,194,066,979,943.42/9,277,205.28 - Step 6: Final answer
x = 4,332,561.99
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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.