Finding the Fourth Proportional to 11,662,990.13, 17,497,842.65 and 3,577,152.17
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Solution
The fourth proportional to 11,662,990.13, 17,497,842.65 and 3,577,152.17 is: 5,366,758.02
Step by Step Solution
- Step 1: Write the proportion equation
11,662,990.13 : 17,497,842.65 = 3,577,152.17 : x - Step 2: Convert to fraction form
11,662,990.13/17,497,842.65 = 3,577,152.17/x - Step 3: Cross multiply
11,662,990.13x = 17,497,842.65 × 3,577,152.17 - Step 4: Simplify right side
11,662,990.13x = 62,592,445,845,039.21 - Step 5: Solve for x
x = 62,592,445,845,039.21/11,662,990.13 - Step 6: Final answer
x = 5,366,758.02
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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.