Finding the Fourth Proportional to 6,125,529.62, 9,187,959.06 and 1,865,341.10
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Solution
The fourth proportional to 6,125,529.62, 9,187,959.06 and 1,865,341.10 is: 2,797,909.52
Step by Step Solution
- Step 1: Write the proportion equation
6,125,529.62 : 9,187,959.06 = 1,865,341.10 : x - Step 2: Convert to fraction form
6,125,529.62/9,187,959.06 = 1,865,341.10/x - Step 3: Cross multiply
6,125,529.62x = 9,187,959.06 × 1,865,341.10 - Step 4: Simplify right side
6,125,529.62x = 17,138,677,659,735.37 - Step 5: Solve for x
x = 17,138,677,659,735.37/6,125,529.62 - Step 6: Final answer
x = 2,797,909.52
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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.