Finding the Fourth Proportional to 10,704,787.13, 14,772,620.09 and 5,810,008.67
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Solution
The fourth proportional to 10,704,787.13, 14,772,620.09 and 5,810,008.67 is: 8,017,819.48
Step by Step Solution
- Step 1: Write the proportion equation
10,704,787.13 : 14,772,620.09 = 5,810,008.67 : x - Step 2: Convert to fraction form
10,704,787.13/14,772,620.09 = 5,810,008.67/x - Step 3: Cross multiply
10,704,787.13x = 14,772,620.09 × 5,810,008.67 - Step 4: Simplify right side
10,704,787.13x = 85,829,050,797,575.42 - Step 5: Solve for x
x = 85,829,050,797,575.42/10,704,787.13 - Step 6: Final answer
x = 8,017,819.48
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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.