Finding the Fourth Proportional to 11,283,690.42, 16,926,716.61 and 3,711,246.66
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Solution
The fourth proportional to 11,283,690.42, 16,926,716.61 and 3,711,246.66 is: 5,567,258.42
Step by Step Solution
- Step 1: Write the proportion equation
11,283,690.42 : 16,926,716.61 = 3,711,246.66 : x - Step 2: Convert to fraction form
11,283,690.42/16,926,716.61 = 3,711,246.66/x - Step 3: Cross multiply
11,283,690.42x = 16,926,716.61 × 3,711,246.66 - Step 4: Simplify right side
11,283,690.42x = 62,819,220,483,629.02 - Step 5: Solve for x
x = 62,819,220,483,629.02/11,283,690.42 - Step 6: Final answer
x = 5,567,258.42
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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.