Finding the Fourth Proportional to 11,814,922.26, 17,712,274.79 and 4,533,607.28
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Solution
The fourth proportional to 11,814,922.26, 17,712,274.79 and 4,533,607.28 is: 6,796,532.07
Step by Step Solution
- Step 1: Write the proportion equation
11,814,922.26 : 17,712,274.79 = 4,533,607.28 : x - Step 2: Convert to fraction form
11,814,922.26/17,712,274.79 = 4,533,607.28/x - Step 3: Cross multiply
11,814,922.26x = 17,712,274.79 × 4,533,607.28 - Step 4: Simplify right side
11,814,922.26x = 80,300,497,988,919.17 - Step 5: Solve for x
x = 80,300,497,988,919.17/11,814,922.26 - Step 6: Final answer
x = 6,796,532.07
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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.