Finding the Fourth Proportional to 6,624,794.04, 9,135,721.26 and 4,206,147
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Solution
The fourth proportional to 6,624,794.04, 9,135,721.26 and 4,206,147 is: 5,800,359.43
Step by Step Solution
- Step 1: Write the proportion equation
6,624,794.04 : 9,135,721.26 = 4,206,147 : x - Step 2: Convert to fraction form
6,624,794.04/9,135,721.26 = 4,206,147/x - Step 3: Cross multiply
6,624,794.04x = 9,135,721.26 × 4,206,147 - Step 4: Simplify right side
6,624,794.04x = 38,426,186,570,585.22 - Step 5: Solve for x
x = 38,426,186,570,585.22/6,624,794.04 - Step 6: Final answer
x = 5,800,359.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.