Finding the Fourth Proportional to 6,531,767.96, 9,797,787.74 and 2,377,027.40
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Solution
The fourth proportional to 6,531,767.96, 9,797,787.74 and 2,377,027.40 is: 3,565,590.52
Step by Step Solution
- Step 1: Write the proportion equation
6,531,767.96 : 9,797,787.74 = 2,377,027.40 : x - Step 2: Convert to fraction form
6,531,767.96/9,797,787.74 = 2,377,027.40/x - Step 3: Cross multiply
6,531,767.96x = 9,797,787.74 × 2,377,027.40 - Step 4: Simplify right side
6,531,767.96x = 23,289,609,874,317.71 - Step 5: Solve for x
x = 23,289,609,874,317.71/6,531,767.96 - Step 6: Final answer
x = 3,565,590.52
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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.