Finding the Fourth Proportional to 11,043,482.14, 15,206,205.68 and 11,011,595.68
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Solution
The fourth proportional to 11,043,482.14, 15,206,205.68 and 11,011,595.68 is: 15,162,299.96
Step by Step Solution
- Step 1: Write the proportion equation
11,043,482.14 : 15,206,205.68 = 11,011,595.68 : x - Step 2: Convert to fraction form
11,043,482.14/15,206,205.68 = 11,011,595.68/x - Step 3: Cross multiply
11,043,482.14x = 15,206,205.68 × 11,011,595.68 - Step 4: Simplify right side
11,043,482.14x = 167,444,588,775,079.47 - Step 5: Solve for x
x = 167,444,588,775,079.47/11,043,482.14 - Step 6: Final answer
x = 15,162,299.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.