Finding the Fourth Proportional to 17,704,777.02, 26,557,212.84 and 4,925,283.09
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Solution
The fourth proportional to 17,704,777.02, 26,557,212.84 and 4,925,283.09 is: 7,387,937.80
Step by Step Solution
- Step 1: Write the proportion equation
17,704,777.02 : 26,557,212.84 = 4,925,283.09 : x - Step 2: Convert to fraction form
17,704,777.02/26,557,212.84 = 4,925,283.09/x - Step 3: Cross multiply
17,704,777.02x = 26,557,212.84 × 4,925,283.09 - Step 4: Simplify right side
17,704,777.02x = 130,801,791,318,382.88 - Step 5: Solve for x
x = 130,801,791,318,382.88/17,704,777.02 - Step 6: Final answer
x = 7,387,937.80
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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.