Finding the Fourth Proportional to 7,941,154.68, 10,960,740.18 and 4,505,406.84
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Solution
The fourth proportional to 7,941,154.68, 10,960,740.18 and 4,505,406.84 is: 6,218,565.91
Step by Step Solution
- Step 1: Write the proportion equation
7,941,154.68 : 10,960,740.18 = 4,505,406.84 : x - Step 2: Convert to fraction form
7,941,154.68/10,960,740.18 = 4,505,406.84/x - Step 3: Cross multiply
7,941,154.68x = 10,960,740.18 × 4,505,406.84 - Step 4: Simplify right side
7,941,154.68x = 49,382,593,778,434.83 - Step 5: Solve for x
x = 49,382,593,778,434.83/7,941,154.68 - Step 6: Final answer
x = 6,218,565.91
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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.