Finding the Fourth Proportional to 10,340,621.19, 14,267,894.04 and 5,989,447.80
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Solution
The fourth proportional to 10,340,621.19, 14,267,894.04 and 5,989,447.80 is: 8,264,185.00
Step by Step Solution
- Step 1: Write the proportion equation
10,340,621.19 : 14,267,894.04 = 5,989,447.80 : x - Step 2: Convert to fraction form
10,340,621.19/14,267,894.04 = 5,989,447.80/x - Step 3: Cross multiply
10,340,621.19x = 14,267,894.04 × 5,989,447.80 - Step 4: Simplify right side
10,340,621.19x = 85,456,806,568,511.11 - Step 5: Solve for x
x = 85,456,806,568,511.11/10,340,621.19 - Step 6: Final answer
x = 8,264,185.00
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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.