Finding the Fourth Proportional to 11,194,284.98, 16,791,371.63 and 4,371,551.39
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Solution
The fourth proportional to 11,194,284.98, 16,791,371.63 and 4,371,551.39 is: 6,557,305.28
Step by Step Solution
- Step 1: Write the proportion equation
11,194,284.98 : 16,791,371.63 = 4,371,551.39 : x - Step 2: Convert to fraction form
11,194,284.98/16,791,371.63 = 4,371,551.39/x - Step 3: Cross multiply
11,194,284.98x = 16,791,371.63 × 4,371,551.39 - Step 4: Simplify right side
11,194,284.98x = 73,404,343,967,275.30 - Step 5: Solve for x
x = 73,404,343,967,275.30/11,194,284.98 - Step 6: Final answer
x = 6,557,305.28
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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.