Finding the Fourth Proportional to 10,829,023.22, 16,245,583.16 and 4,352,602.70
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Solution
The fourth proportional to 10,829,023.22, 16,245,583.16 and 4,352,602.70 is: 6,529,727.35
Step by Step Solution
- Step 1: Write the proportion equation
10,829,023.22 : 16,245,583.16 = 4,352,602.70 : x - Step 2: Convert to fraction form
10,829,023.22/16,245,583.16 = 4,352,602.70/x - Step 3: Cross multiply
10,829,023.22x = 16,245,583.16 × 4,352,602.70 - Step 4: Simplify right side
10,829,023.22x = 70,710,569,125,290.53 - Step 5: Solve for x
x = 70,710,569,125,290.53/10,829,023.22 - Step 6: Final answer
x = 6,529,727.35
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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.