Finding the Fourth Proportional to 11,014,158.36, 16,519,405.08 and 3,335,977.68
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Solution
The fourth proportional to 11,014,158.36, 16,519,405.08 and 3,335,977.68 is: 5,003,411.50
Step by Step Solution
- Step 1: Write the proportion equation
11,014,158.36 : 16,519,405.08 = 3,335,977.68 : x - Step 2: Convert to fraction form
11,014,158.36/16,519,405.08 = 3,335,977.68/x - Step 3: Cross multiply
11,014,158.36x = 16,519,405.08 × 3,335,977.68 - Step 4: Simplify right side
11,014,158.36x = 55,108,366,584,320.77 - Step 5: Solve for x
x = 55,108,366,584,320.77/11,014,158.36 - Step 6: Final answer
x = 5,003,411.50
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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.