Finding the Fourth Proportional to 11,332,844.20, 16,999,266.30 and 8,167,817.80
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Solution
The fourth proportional to 11,332,844.20, 16,999,266.30 and 8,167,817.80 is: 12,251,726.70
Step by Step Solution
- Step 1: Write the proportion equation
11,332,844.20 : 16,999,266.30 = 8,167,817.80 : x - Step 2: Convert to fraction form
11,332,844.20/16,999,266.30 = 8,167,817.80/x - Step 3: Cross multiply
11,332,844.20x = 16,999,266.30 × 8,167,817.80 - Step 4: Simplify right side
11,332,844.20x = 138,846,909,872,080.14 - Step 5: Solve for x
x = 138,846,909,872,080.14/11,332,844.20 - Step 6: Final answer
x = 12,251,726.70
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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.