Finding the Fourth Proportional to 10,704,806.10, 14,772,257.35 and 5,809,930.13
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Solution
The fourth proportional to 10,704,806.10, 14,772,257.35 and 5,809,930.13 is: 8,017,500.02
Step by Step Solution
- Step 1: Write the proportion equation
10,704,806.10 : 14,772,257.35 = 5,809,930.13 : x - Step 2: Convert to fraction form
10,704,806.10/14,772,257.35 = 5,809,930.13/x - Step 3: Cross multiply
10,704,806.10x = 14,772,257.35 × 5,809,930.13 - Step 4: Simplify right side
10,704,806.10x = 85,825,783,088,284.78 - Step 5: Solve for x
x = 85,825,783,088,284.78/10,704,806.10 - Step 6: Final answer
x = 8,017,500.02
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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.