Finding the Fourth Proportional to 10,338,314.99, 15,509,157.16 and 3,052,511.24
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Solution
The fourth proportional to 10,338,314.99, 15,509,157.16 and 3,052,511.24 is: 4,579,264.27
Step by Step Solution
- Step 1: Write the proportion equation
10,338,314.99 : 15,509,157.16 = 3,052,511.24 : x - Step 2: Convert to fraction form
10,338,314.99/15,509,157.16 = 3,052,511.24/x - Step 3: Cross multiply
10,338,314.99x = 15,509,157.16 × 3,052,511.24 - Step 4: Simplify right side
10,338,314.99x = 47,341,876,468,649.41 - Step 5: Solve for x
x = 47,341,876,468,649.41/10,338,314.99 - Step 6: Final answer
x = 4,579,264.27
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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.