Finding the Fourth Proportional to 10,934,049.84, 16,394,729.47 and 5,176,735.13
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Solution
The fourth proportional to 10,934,049.84, 16,394,729.47 and 5,176,735.13 is: 7,762,098.52
Step by Step Solution
- Step 1: Write the proportion equation
10,934,049.84 : 16,394,729.47 = 5,176,735.13 : x - Step 2: Convert to fraction form
10,934,049.84/16,394,729.47 = 5,176,735.13/x - Step 3: Cross multiply
10,934,049.84x = 16,394,729.47 × 5,176,735.13 - Step 4: Simplify right side
10,934,049.84x = 84,871,171,994,195.28 - Step 5: Solve for x
x = 84,871,171,994,195.28/10,934,049.84 - Step 6: Final answer
x = 7,762,098.52
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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.