Finding the Fourth Proportional to 11,108,235.60, 16,656,362.08 and 5,039,656.11
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Solution
The fourth proportional to 11,108,235.60, 16,656,362.08 and 5,039,656.11 is: 7,556,765.99
Step by Step Solution
- Step 1: Write the proportion equation
11,108,235.60 : 16,656,362.08 = 5,039,656.11 : x - Step 2: Convert to fraction form
11,108,235.60/16,656,362.08 = 5,039,656.11/x - Step 3: Cross multiply
11,108,235.60x = 16,656,362.08 × 5,039,656.11 - Step 4: Simplify right side
11,108,235.60x = 83,942,336,955,886.08 - Step 5: Solve for x
x = 83,942,336,955,886.08/11,108,235.60 - Step 6: Final answer
x = 7,556,765.99
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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.