Finding the Fourth Proportional to 11,306,701.28, 16,951,783.35 and 3,625,974.06
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Solution
The fourth proportional to 11,306,701.28, 16,951,783.35 and 3,625,974.06 is: 5,436,309.42
Step by Step Solution
- Step 1: Write the proportion equation
11,306,701.28 : 16,951,783.35 = 3,625,974.06 : x - Step 2: Convert to fraction form
11,306,701.28/16,951,783.35 = 3,625,974.06/x - Step 3: Cross multiply
11,306,701.28x = 16,951,783.35 × 3,625,974.06 - Step 4: Simplify right side
11,306,701.28x = 61,466,726,697,839.91 - Step 5: Solve for x
x = 61,466,726,697,839.91/11,306,701.28 - Step 6: Final answer
x = 5,436,309.42
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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.