Finding the Fourth Proportional to 15,621,202.26, 23,427,279.09 and 4,690,950.84
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Solution
The fourth proportional to 15,621,202.26, 23,427,279.09 and 4,690,950.84 is: 7,035,067.64
Step by Step Solution
- Step 1: Write the proportion equation
15,621,202.26 : 23,427,279.09 = 4,690,950.84 : x - Step 2: Convert to fraction form
15,621,202.26/23,427,279.09 = 4,690,950.84/x - Step 3: Cross multiply
15,621,202.26x = 23,427,279.09 × 4,690,950.84 - Step 4: Simplify right side
15,621,202.26x = 109,896,214,526,149.94 - Step 5: Solve for x
x = 109,896,214,526,149.94/15,621,202.26 - Step 6: Final answer
x = 7,035,067.64
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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.