Finding the Fourth Proportional to 11,454,245.36, 15,805,923.63 and 6,743,897.32
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Solution
The fourth proportional to 11,454,245.36, 15,805,923.63 and 6,743,897.32 is: 9,306,027.82
Step by Step Solution
- Step 1: Write the proportion equation
11,454,245.36 : 15,805,923.63 = 6,743,897.32 : x - Step 2: Convert to fraction form
11,454,245.36/15,805,923.63 = 6,743,897.32/x - Step 3: Cross multiply
11,454,245.36x = 15,805,923.63 × 6,743,897.32 - Step 4: Simplify right side
11,454,245.36x = 106,593,525,929,452.06 - Step 5: Solve for x
x = 106,593,525,929,452.06/11,454,245.36 - Step 6: Final answer
x = 9,306,027.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.