Finding the Fourth Proportional to 10,180,348.54, 14,049,171.75 and 6,206,849.06
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Solution
The fourth proportional to 10,180,348.54, 14,049,171.75 and 6,206,849.06 is: 8,565,628.98
Step by Step Solution
- Step 1: Write the proportion equation
10,180,348.54 : 14,049,171.75 = 6,206,849.06 : x - Step 2: Convert to fraction form
10,180,348.54/14,049,171.75 = 6,206,849.06/x - Step 3: Cross multiply
10,180,348.54x = 14,049,171.75 × 6,206,849.06 - Step 4: Simplify right side
10,180,348.54x = 87,201,088,439,231.80 - Step 5: Solve for x
x = 87,201,088,439,231.80/10,180,348.54 - Step 6: Final answer
x = 8,565,628.98
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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.