Finding the Fourth Proportional to 13,011,092.64, 19,534,514.04 and 6,625,635.84
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Solution
The fourth proportional to 13,011,092.64, 19,534,514.04 and 6,625,635.84 is: 9,947,556.28
Step by Step Solution
- Step 1: Write the proportion equation
13,011,092.64 : 19,534,514.04 = 6,625,635.84 : x - Step 2: Convert to fraction form
13,011,092.64/19,534,514.04 = 6,625,635.84/x - Step 3: Cross multiply
13,011,092.64x = 19,534,514.04 × 6,625,635.84 - Step 4: Simplify right side
13,011,092.64x = 129,428,576,340,407.19 - Step 5: Solve for x
x = 129,428,576,340,407.19/13,011,092.64 - Step 6: Final answer
x = 9,947,556.28
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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.