Finding the Fourth Proportional to 10,220,797.28, 15,332,727.04 and 3,301,964.80
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Solution
The fourth proportional to 10,220,797.28, 15,332,727.04 and 3,301,964.80 is: 4,953,441.85
Step by Step Solution
- Step 1: Write the proportion equation
10,220,797.28 : 15,332,727.04 = 3,301,964.80 : x - Step 2: Convert to fraction form
10,220,797.28/15,332,727.04 = 3,301,964.80/x - Step 3: Cross multiply
10,220,797.28x = 15,332,727.04 × 3,301,964.80 - Step 4: Simplify right side
10,220,797.28x = 50,628,124,974,088.19 - Step 5: Solve for x
x = 50,628,124,974,088.19/10,220,797.28 - Step 6: Final answer
x = 4,953,441.85
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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.