Finding the Fourth Proportional to 5,685,116.80, 8,532,340.80 and 5,498,492.80
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Solution
The fourth proportional to 5,685,116.80, 8,532,340.80 and 5,498,492.80 is: 8,252,251.64
Step by Step Solution
- Step 1: Write the proportion equation
5,685,116.80 : 8,532,340.80 = 5,498,492.80 : x - Step 2: Convert to fraction form
5,685,116.80/8,532,340.80 = 5,498,492.80/x - Step 3: Cross multiply
5,685,116.80x = 8,532,340.80 × 5,498,492.80 - Step 4: Simplify right side
5,685,116.80x = 46,915,014,455,946.24 - Step 5: Solve for x
x = 46,915,014,455,946.24/5,685,116.80 - Step 6: Final answer
x = 8,252,251.64
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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.