Finding the Fourth Proportional to 10,563,812.84, 15,847,993.74 and 3,277,124.93
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Solution
The fourth proportional to 10,563,812.84, 15,847,993.74 and 3,277,124.93 is: 4,916,392.99
Step by Step Solution
- Step 1: Write the proportion equation
10,563,812.84 : 15,847,993.74 = 3,277,124.93 : x - Step 2: Convert to fraction form
10,563,812.84/15,847,993.74 = 3,277,124.93/x - Step 3: Cross multiply
10,563,812.84x = 15,847,993.74 × 3,277,124.93 - Step 4: Simplify right side
10,563,812.84x = 51,935,855,427,747.14 - Step 5: Solve for x
x = 51,935,855,427,747.14/10,563,812.84 - Step 6: Final answer
x = 4,916,392.99
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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.