Finding the Fourth Proportional to 6,173,251.05, 9,257,913.59 and 5,770,247.81
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Solution
The fourth proportional to 6,173,251.05, 9,257,913.59 and 5,770,247.81 is: 8,653,536.88
Step by Step Solution
- Step 1: Write the proportion equation
6,173,251.05 : 9,257,913.59 = 5,770,247.81 : x - Step 2: Convert to fraction form
6,173,251.05/9,257,913.59 = 5,770,247.81/x - Step 3: Cross multiply
6,173,251.05x = 9,257,913.59 × 5,770,247.81 - Step 4: Simplify right side
6,173,251.05x = 53,420,455,617,866.73 - Step 5: Solve for x
x = 53,420,455,617,866.73/6,173,251.05 - Step 6: Final answer
x = 8,653,536.88
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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.