Finding the Fourth Proportional to 11,396,548.10, 17,080,306.95 and 4,657,348.10
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Solution
The fourth proportional to 11,396,548.10, 17,080,306.95 and 4,657,348.10 is: 6,980,090.32
Step by Step Solution
- Step 1: Write the proportion equation
11,396,548.10 : 17,080,306.95 = 4,657,348.10 : x - Step 2: Convert to fraction form
11,396,548.10/17,080,306.95 = 4,657,348.10/x - Step 3: Cross multiply
11,396,548.10x = 17,080,306.95 × 4,657,348.10 - Step 4: Simplify right side
11,396,548.10x = 79,548,935,120,999.28 - Step 5: Solve for x
x = 79,548,935,120,999.28/11,396,548.10 - Step 6: Final answer
x = 6,980,090.32
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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.