Finding the Fourth Proportional to 14,759,708.13, 20,367,122.84 and 9,532,947.62
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Solution
The fourth proportional to 14,759,708.13, 20,367,122.84 and 9,532,947.62 is: 13,154,644.61
Step by Step Solution
- Step 1: Write the proportion equation
14,759,708.13 : 20,367,122.84 = 9,532,947.62 : x - Step 2: Convert to fraction form
14,759,708.13/20,367,122.84 = 9,532,947.62/x - Step 3: Cross multiply
14,759,708.13x = 20,367,122.84 × 9,532,947.62 - Step 4: Simplify right side
14,759,708.13x = 194,158,715,054,325.31 - Step 5: Solve for x
x = 194,158,715,054,325.31/14,759,708.13 - Step 6: Final answer
x = 13,154,644.61
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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.