Finding the Fourth Proportional to 10,435,216.98, 15,653,897.97 and 3,611,778.99
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Solution
The fourth proportional to 10,435,216.98, 15,653,897.97 and 3,611,778.99 is: 5,418,039.69
Step by Step Solution
- Step 1: Write the proportion equation
10,435,216.98 : 15,653,897.97 = 3,611,778.99 : x - Step 2: Convert to fraction form
10,435,216.98/15,653,897.97 = 3,611,778.99/x - Step 3: Cross multiply
10,435,216.98x = 15,653,897.97 × 3,611,778.99 - Step 4: Simplify right side
10,435,216.98x = 56,538,419,799,649.66 - Step 5: Solve for x
x = 56,538,419,799,649.66/10,435,216.98 - Step 6: Final answer
x = 5,418,039.69
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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.