Finding the Fourth Proportional to 7,339,797.39, 11,011,051.35 and 2,416,107.36
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Solution
The fourth proportional to 7,339,797.39, 11,011,051.35 and 2,416,107.36 is: 3,624,607.16
Step by Step Solution
- Step 1: Write the proportion equation
7,339,797.39 : 11,011,051.35 = 2,416,107.36 : x - Step 2: Convert to fraction form
7,339,797.39/11,011,051.35 = 2,416,107.36/x - Step 3: Cross multiply
7,339,797.39x = 11,011,051.35 × 2,416,107.36 - Step 4: Simplify right side
7,339,797.39x = 26,603,882,208,072.93 - Step 5: Solve for x
x = 26,603,882,208,072.93/7,339,797.39 - Step 6: Final answer
x = 3,624,607.16
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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.