Finding the Fourth Proportional to 17,648,380.44, 26,474,095.69 and 4,868,885.09
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Solution
The fourth proportional to 17,648,380.44, 26,474,095.69 and 4,868,885.09 is: 7,303,748.37
Step by Step Solution
- Step 1: Write the proportion equation
17,648,380.44 : 26,474,095.69 = 4,868,885.09 : x - Step 2: Convert to fraction form
17,648,380.44/26,474,095.69 = 4,868,885.09/x - Step 3: Cross multiply
17,648,380.44x = 26,474,095.69 × 4,868,885.09 - Step 4: Simplify right side
17,648,380.44x = 128,899,329,830,287.30 - Step 5: Solve for x
x = 128,899,329,830,287.30/17,648,380.44 - Step 6: Final answer
x = 7,303,748.37
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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.