Finding the Fourth Proportional to 8,998,185.24, 12,417,461.60 and 4,868,203.41
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Solution
The fourth proportional to 8,998,185.24, 12,417,461.60 and 4,868,203.41 is: 6,718,102.29
Step by Step Solution
- Step 1: Write the proportion equation
8,998,185.24 : 12,417,461.60 = 4,868,203.41 : x - Step 2: Convert to fraction form
8,998,185.24/12,417,461.60 = 4,868,203.41/x - Step 3: Cross multiply
8,998,185.24x = 12,417,461.60 × 4,868,203.41 - Step 4: Simplify right side
8,998,185.24x = 60,450,728,880,323.05 - Step 5: Solve for x
x = 60,450,728,880,323.05/8,998,185.24 - Step 6: Final answer
x = 6,718,102.29
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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.