Finding the Fourth Proportional to 10,837,323.18, 16,244,604.95 and 3,646,360.53
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Solution
The fourth proportional to 10,837,323.18, 16,244,604.95 and 3,646,360.53 is: 5,465,711.90
Step by Step Solution
- Step 1: Write the proportion equation
10,837,323.18 : 16,244,604.95 = 3,646,360.53 : x - Step 2: Convert to fraction form
10,837,323.18/16,244,604.95 = 3,646,360.53/x - Step 3: Cross multiply
10,837,323.18x = 16,244,604.95 × 3,646,360.53 - Step 4: Simplify right side
10,837,323.18x = 59,233,686,296,890.82 - Step 5: Solve for x
x = 59,233,686,296,890.82/10,837,323.18 - Step 6: Final answer
x = 5,465,711.90
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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.