Finding the Fourth Proportional to 6,336,248.10, 9,494,587.68 and 4,278,844.02
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Solution
The fourth proportional to 6,336,248.10, 9,494,587.68 and 4,278,844.02 is: 6,411,658.61
Step by Step Solution
- Step 1: Write the proportion equation
6,336,248.10 : 9,494,587.68 = 4,278,844.02 : x - Step 2: Convert to fraction form
6,336,248.10/9,494,587.68 = 4,278,844.02/x - Step 3: Cross multiply
6,336,248.10x = 9,494,587.68 × 4,278,844.02 - Step 4: Simplify right side
6,336,248.10x = 40,625,859,716,933.67 - Step 5: Solve for x
x = 40,625,859,716,933.67/6,336,248.10 - Step 6: Final answer
x = 6,411,658.61
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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.