Finding the Fourth Proportional to 6,848,745.28, 10,272,868.77 and 2,056,309.99
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Solution
The fourth proportional to 6,848,745.28, 10,272,868.77 and 2,056,309.99 is: 3,084,390.18
Step by Step Solution
- Step 1: Write the proportion equation
6,848,745.28 : 10,272,868.77 = 2,056,309.99 : x - Step 2: Convert to fraction form
6,848,745.28/10,272,868.77 = 2,056,309.99/x - Step 3: Cross multiply
6,848,745.28x = 10,272,868.77 × 2,056,309.99 - Step 4: Simplify right side
6,848,745.28x = 21,124,202,667,428.46 - Step 5: Solve for x
x = 21,124,202,667,428.46/6,848,745.28 - Step 6: Final answer
x = 3,084,390.18
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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.