Finding the Fourth Proportional to 11,271,943.68, 16,910,669.56 and 3,595,589.88
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Solution
The fourth proportional to 11,271,943.68, 16,910,669.56 and 3,595,589.88 is: 5,394,263.32
Step by Step Solution
- Step 1: Write the proportion equation
11,271,943.68 : 16,910,669.56 = 3,595,589.88 : x - Step 2: Convert to fraction form
11,271,943.68/16,910,669.56 = 3,595,589.88/x - Step 3: Cross multiply
11,271,943.68x = 16,910,669.56 × 3,595,589.88 - Step 4: Simplify right side
11,271,943.68x = 60,803,832,333,960.05 - Step 5: Solve for x
x = 60,803,832,333,960.05/11,271,943.68 - Step 6: Final answer
x = 5,394,263.32
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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.