Finding the Fourth Proportional to 6,216,319.35, 8,516,387.90 and 5,983,333.39
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Solution
The fourth proportional to 6,216,319.35, 8,516,387.90 and 5,983,333.39 is: 8,197,195.99
Step by Step Solution
- Step 1: Write the proportion equation
6,216,319.35 : 8,516,387.90 = 5,983,333.39 : x - Step 2: Convert to fraction form
6,216,319.35/8,516,387.90 = 5,983,333.39/x - Step 3: Cross multiply
6,216,319.35x = 8,516,387.90 × 5,983,333.39 - Step 4: Simplify right side
6,216,319.35x = 50,956,388,054,345.30 - Step 5: Solve for x
x = 50,956,388,054,345.30/6,216,319.35 - Step 6: Final answer
x = 8,197,195.99
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.