Finding the Fourth Proportional to 10,463,134.58, 15,697,703.52 and 4,394,745.39
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Solution
The fourth proportional to 10,463,134.58, 15,697,703.52 and 4,394,745.39 is: 6,593,378.85
Step by Step Solution
- Step 1: Write the proportion equation
10,463,134.58 : 15,697,703.52 = 4,394,745.39 : x - Step 2: Convert to fraction form
10,463,134.58/15,697,703.52 = 4,394,745.39/x - Step 3: Cross multiply
10,463,134.58x = 15,697,703.52 × 4,394,745.39 - Step 4: Simplify right side
10,463,134.58x = 68,987,410,178,106.77 - Step 5: Solve for x
x = 68,987,410,178,106.77/10,463,134.58 - Step 6: Final answer
x = 6,593,378.85
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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.