Finding the Fourth Proportional to 10,155,480.66, 15,233,319.45 and 2,582,446.41
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Solution
The fourth proportional to 10,155,480.66, 15,233,319.45 and 2,582,446.41 is: 3,873,694.65
Step by Step Solution
- Step 1: Write the proportion equation
10,155,480.66 : 15,233,319.45 = 2,582,446.41 : x - Step 2: Convert to fraction form
10,155,480.66/15,233,319.45 = 2,582,446.41/x - Step 3: Cross multiply
10,155,480.66x = 15,233,319.45 × 2,582,446.41 - Step 4: Simplify right side
10,155,480.66x = 39,339,231,126,035.67 - Step 5: Solve for x
x = 39,339,231,126,035.67/10,155,480.66 - Step 6: Final answer
x = 3,873,694.65
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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.