Finding the Fourth Proportional to 10,828,450.36, 14,943,257.22 and 5,999,554.36
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Solution
The fourth proportional to 10,828,450.36, 14,943,257.22 and 5,999,554.36 is: 8,279,382.65
Step by Step Solution
- Step 1: Write the proportion equation
10,828,450.36 : 14,943,257.22 = 5,999,554.36 : x - Step 2: Convert to fraction form
10,828,450.36/14,943,257.22 = 5,999,554.36/x - Step 3: Cross multiply
10,828,450.36x = 14,943,257.22 × 5,999,554.36 - Step 4: Simplify right side
10,828,450.36x = 89,652,884,006,852.48 - Step 5: Solve for x
x = 89,652,884,006,852.48/10,828,450.36 - Step 6: Final answer
x = 8,279,382.65
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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.