Finding the Fourth Proportional to 6,312,227.55, 9,468,739.92 and 2,668,277.94
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Solution
The fourth proportional to 6,312,227.55, 9,468,739.92 and 2,668,277.94 is: 4,002,585.40
Step by Step Solution
- Step 1: Write the proportion equation
6,312,227.55 : 9,468,739.92 = 2,668,277.94 : x - Step 2: Convert to fraction form
6,312,227.55/9,468,739.92 = 2,668,277.94/x - Step 3: Cross multiply
6,312,227.55x = 9,468,739.92 × 2,668,277.94 - Step 4: Simplify right side
6,312,227.55x = 25,265,229,848,133.36 - Step 5: Solve for x
x = 25,265,229,848,133.36/6,312,227.55 - Step 6: Final answer
x = 4,002,585.40
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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.