Finding the Fourth Proportional to 17,412,204.67, 26,118,367.75 and 5,281,772.65
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Solution
The fourth proportional to 17,412,204.67, 26,118,367.75 and 5,281,772.65 is: 7,922,677.40
Step by Step Solution
- Step 1: Write the proportion equation
17,412,204.67 : 26,118,367.75 = 5,281,772.65 : x - Step 2: Convert to fraction form
17,412,204.67/26,118,367.75 = 5,281,772.65/x - Step 3: Cross multiply
17,412,204.67x = 26,118,367.75 × 5,281,772.65 - Step 4: Simplify right side
17,412,204.67x = 137,951,280,444,592.05 - Step 5: Solve for x
x = 137,951,280,444,592.05/17,412,204.67 - Step 6: Final answer
x = 7,922,677.40
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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.