Finding the Fourth Proportional to 9,228,698.97, 13,843,082.52 and 2,838,907.05
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Solution
The fourth proportional to 9,228,698.97, 13,843,082.52 and 2,838,907.05 is: 4,258,371.05
Step by Step Solution
- Step 1: Write the proportion equation
9,228,698.97 : 13,843,082.52 = 2,838,907.05 : x - Step 2: Convert to fraction form
9,228,698.97/13,843,082.52 = 2,838,907.05/x - Step 3: Cross multiply
9,228,698.97x = 13,843,082.52 × 2,838,907.05 - Step 4: Simplify right side
9,228,698.97x = 39,299,224,559,759.77 - Step 5: Solve for x
x = 39,299,224,559,759.77/9,228,698.97 - Step 6: Final answer
x = 4,258,371.05
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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.