Finding the Fourth Proportional to 14,793,052.02, 22,199,878.80 and 5,209,202.49
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Solution
The fourth proportional to 14,793,052.02, 22,199,878.80 and 5,209,202.49 is: 7,817,431.03
Step by Step Solution
- Step 1: Write the proportion equation
14,793,052.02 : 22,199,878.80 = 5,209,202.49 : x - Step 2: Convert to fraction form
14,793,052.02/22,199,878.80 = 5,209,202.49/x - Step 3: Cross multiply
14,793,052.02x = 22,199,878.80 × 5,209,202.49 - Step 4: Simplify right side
14,793,052.02x = 115,643,663,922,658.22 - Step 5: Solve for x
x = 115,643,663,922,658.22/14,793,052.02 - Step 6: Final answer
x = 7,817,431.03
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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.