Finding the Fourth Proportional to 7,417,759.24, 11,128,237.35 and 2,300,086.18
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Solution
The fourth proportional to 7,417,759.24, 11,128,237.35 and 2,300,086.18 is: 3,450,624.93
Step by Step Solution
- Step 1: Write the proportion equation
7,417,759.24 : 11,128,237.35 = 2,300,086.18 : x - Step 2: Convert to fraction form
7,417,759.24/11,128,237.35 = 2,300,086.18/x - Step 3: Cross multiply
7,417,759.24x = 11,128,237.35 × 2,300,086.18 - Step 4: Simplify right side
7,417,759.24x = 25,595,904,936,494.82 - Step 5: Solve for x
x = 25,595,904,936,494.82/7,417,759.24 - Step 6: Final answer
x = 3,450,624.93
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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.