Finding the Fourth Proportional to 11,486,272.70, 17,226,298.65 and 3,399,232.70
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Solution
The fourth proportional to 11,486,272.70, 17,226,298.65 and 3,399,232.70 is: 5,097,928.56
Step by Step Solution
- Step 1: Write the proportion equation
11,486,272.70 : 17,226,298.65 = 3,399,232.70 : x - Step 2: Convert to fraction form
11,486,272.70/17,226,298.65 = 3,399,232.70/x - Step 3: Cross multiply
11,486,272.70x = 17,226,298.65 × 3,399,232.70 - Step 4: Simplify right side
11,486,272.70x = 58,556,197,671,045.85 - Step 5: Solve for x
x = 58,556,197,671,045.85/11,486,272.70 - Step 6: Final answer
x = 5,097,928.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.