Finding the Fourth Proportional to 6,330,235.35, 8,727,048.49 and 4,005,971.67
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Solution
The fourth proportional to 6,330,235.35, 8,727,048.49 and 4,005,971.67 is: 5,522,750.27
Step by Step Solution
- Step 1: Write the proportion equation
6,330,235.35 : 8,727,048.49 = 4,005,971.67 : x - Step 2: Convert to fraction form
6,330,235.35/8,727,048.49 = 4,005,971.67/x - Step 3: Cross multiply
6,330,235.35x = 8,727,048.49 × 4,005,971.67 - Step 4: Simplify right side
6,330,235.35x = 34,960,309,013,656.28 - Step 5: Solve for x
x = 34,960,309,013,656.28/6,330,235.35 - Step 6: Final answer
x = 5,522,750.27
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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.