Finding the Fourth Proportional to 9,970,086.06, 14,955,129.21 and 2,397,051.84
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Solution
The fourth proportional to 9,970,086.06, 14,955,129.21 and 2,397,051.84 is: 3,595,577.79
Step by Step Solution
- Step 1: Write the proportion equation
9,970,086.06 : 14,955,129.21 = 2,397,051.84 : x - Step 2: Convert to fraction form
9,970,086.06/14,955,129.21 = 2,397,051.84/x - Step 3: Cross multiply
9,970,086.06x = 14,955,129.21 × 2,397,051.84 - Step 4: Simplify right side
9,970,086.06x = 35,848,219,990,268.25 - Step 5: Solve for x
x = 35,848,219,990,268.25/9,970,086.06 - Step 6: Final answer
x = 3,595,577.79
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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.