Finding the Fourth Proportional to 17,412,203.67, 26,118,366.25 and 5,281,771.65
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Solution
The fourth proportional to 17,412,203.67, 26,118,366.25 and 5,281,771.65 is: 7,922,675.90
Step by Step Solution
- Step 1: Write the proportion equation
17,412,203.67 : 26,118,366.25 = 5,281,771.65 : x - Step 2: Convert to fraction form
17,412,203.67/26,118,366.25 = 5,281,771.65/x - Step 3: Cross multiply
17,412,203.67x = 26,118,366.25 × 5,281,771.65 - Step 4: Simplify right side
17,412,203.67x = 137,951,246,403,566.83 - Step 5: Solve for x
x = 137,951,246,403,566.83/17,412,203.67 - Step 6: Final answer
x = 7,922,675.90
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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.