Finding the Fourth Proportional to 9,755,866.36, 14,628,930.14 and 3,189,719.94
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Solution
The fourth proportional to 9,755,866.36, 14,628,930.14 and 3,189,719.94 is: 4,782,987.84
Step by Step Solution
- Step 1: Write the proportion equation
9,755,866.36 : 14,628,930.14 = 3,189,719.94 : x - Step 2: Convert to fraction form
9,755,866.36/14,628,930.14 = 3,189,719.94/x - Step 3: Cross multiply
9,755,866.36x = 14,628,930.14 × 3,189,719.94 - Step 4: Simplify right side
9,755,866.36x = 46,662,190,203,828.54 - Step 5: Solve for x
x = 46,662,190,203,828.54/9,755,866.36 - Step 6: Final answer
x = 4,782,987.84
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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.