Finding the Fourth Proportional to 11,628,191.22, 16,046,903.93 and 6,472,770.65
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Solution
The fourth proportional to 11,628,191.22, 16,046,903.93 and 6,472,770.65 is: 8,932,423.52
Step by Step Solution
- Step 1: Write the proportion equation
11,628,191.22 : 16,046,903.93 = 6,472,770.65 : x - Step 2: Convert to fraction form
11,628,191.22/16,046,903.93 = 6,472,770.65/x - Step 3: Cross multiply
11,628,191.22x = 16,046,903.93 × 6,472,770.65 - Step 4: Simplify right side
11,628,191.22x = 103,867,928,729,051.17 - Step 5: Solve for x
x = 103,867,928,729,051.17/11,628,191.22 - Step 6: Final answer
x = 8,932,423.52
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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.