Finding the Fourth Proportional to 10,563,811.94, 15,847,992.39 and 3,277,124.03
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Solution
The fourth proportional to 10,563,811.94, 15,847,992.39 and 3,277,124.03 is: 4,916,391.63
Step by Step Solution
- Step 1: Write the proportion equation
10,563,811.94 : 15,847,992.39 = 3,277,124.03 : x - Step 2: Convert to fraction form
10,563,811.94/15,847,992.39 = 3,277,124.03/x - Step 3: Cross multiply
10,563,811.94x = 15,847,992.39 × 3,277,124.03 - Step 4: Simplify right side
10,563,811.94x = 51,935,836,609,286.17 - Step 5: Solve for x
x = 51,935,836,609,286.17/10,563,811.94 - Step 6: Final answer
x = 4,916,391.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.