Finding the Fourth Proportional to 11,137,927.68, 16,708,982.40 and 3,562,859.52
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Solution
The fourth proportional to 11,137,927.68, 16,708,982.40 and 3,562,859.52 is: 5,344,958.12
Step by Step Solution
- Step 1: Write the proportion equation
11,137,927.68 : 16,708,982.40 = 3,562,859.52 : x - Step 2: Convert to fraction form
11,137,927.68/16,708,982.40 = 3,562,859.52/x - Step 3: Cross multiply
11,137,927.68x = 16,708,982.40 × 3,562,859.52 - Step 4: Simplify right side
11,137,927.68x = 59,531,757,013,352.45 - Step 5: Solve for x
x = 59,531,757,013,352.45/11,137,927.68 - Step 6: Final answer
x = 5,344,958.12
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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.